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    Home ยป 25+ Sample Internship Letter Job Experience Validation Indonesia
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    25+ Sample Internship Letter Job Experience Validation Indonesia

    ImamBy ImamMay 14, 2025No Comments11 Mins Read
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    Introduction to Internship Letters for Job Experience Validation in Indonesia

    An internship letter, also known as a job experience validation letter, is a crucial document for individuals who have completed an internship program in Indonesia. This letter serves as official proof of the skills and experience gained during the internship period, which is essential for future job applications.

    In Indonesia, many companies require candidates to provide an internship letter as part of their employment verification process. This document not only confirms the duration of the internship but also highlights the specific responsibilities and achievements of the intern.

    Below, we provide 25 sample internship letters that can be used as templates for various industries and job roles. These examples are professionally formatted and include all the necessary details required for job experience validation in Indonesia.

    1. Internship Completion Letter for Marketing Intern

    PT. Marketing Solutions Indonesia
    Jl. Sudirman No. 12, Jakarta 10220
    Indonesia

    Jakarta, 15 October 2023

    Dear Hiring Manager,

    This letter confirms that Alexandra Wijaya successfully completed her internship program as a Marketing Intern at PT. Marketing Solutions Indonesia from 1 June 2023 to 31 August 2023. During her tenure, she was actively involved in digital marketing campaigns, market research, and social media management.

    We are pleased to validate her job experience and recommend her for future opportunities.

    Sincerely,
    Dr. Rudi Hartono
    HR Manager

    2. Internship Experience Validation for Engineering Intern

    PT. Engineering Indonesia
    Jl. Raya No. 45, Bandung 40112
    Indonesia

    Bandung, 20 November 2023

    Dear Hiring Manager,

    This letter is to confirm that Andika Pratama completed his internship as an Engineering Intern at PT. Engineering Indonesia from 5 March 2023 to 30 May 2023. He was instrumental in project planning, site visits, and technical report preparation.

    We validate his experience and highly recommend him for engineering roles.

    Sincerely,
    Ir. Lestari Wulandari
    Engineering Manager

    3. Internship Certificate for Human Resources Intern

    PT. HR Solutions Indonesia
    Jl. HR No. 78, Surabaya 60234
    Indonesia

    Surabaya, 10 December 2023

    Dear Hiring Manager,

    This letter certifies that Nabila Putri completed her internship as a Human Resources Intern at PT. HR Solutions Indonesia from 2 January 2023 to 28 February 2023. Her responsibilities included recruitment, employee onboarding, and HR data management.

    We confirm her experience and recommend her for HR-related positions.

    Sincerely,
    Dr. Adi Wibowo
    HR Director

    4. Internship Experience Letter for Finance Intern

    PT. Financial Services Indonesia
    Jl. Finance No. 99, Bali 80345
    Indonesia

    Bali, 25 January 2023

    Dear Hiring Manager,

    This letter confirms that Bagas Aditya successfully completed his internship as a Finance Intern at PT. Financial Services Indonesia from 10 October 2022 to 15 December 2022. He was involved in financial reporting, budgeting, and audit processes.

    We validate his experience and recommend him for finance-related roles.

    Sincerely,
    Dr. Sri Wahyuni
    Finance Director

    5. Internship Validation Letter for IT Intern

    PT. IT Solutions Indonesia
    Jl. IT No. 67, Yogyakarta 55231
    Indonesia

    Yogyakarta, 5 March 2023

    Dear Hiring Manager,

    This letter confirms that Wahyu Nugroho completed his internship as an IT Intern at PT. IT Solutions Indonesia from 1 August 2022 to 30 September 2022. His responsibilities included network maintenance, software development, and system troubleshooting.

    We validate his experience and recommend him for IT-related positions.

    Sincerely,
    Dr. Budi Santoso
    IT Manager

    6. Internship Experience Confirmation for Sales Intern

    PT. Sales Indonesia
    Jl. Sales No. 34, Medan 20112
    Indonesia

    Medan, 15 April 2023

    Dear Hiring Manager,

    This letter confirms that Dwi Amalia successfully completed her internship as a Sales Intern at PT. Sales Indonesia from 5 February 2023 to 30 April 2023. She was involved in sales strategy, client meetings, and market analysis.

    We validate her experience and recommend her for sales-related roles.

    Sincerely,
    Dr. Rina Andriani
    Sales Manager

    7. Internship Certificate for Operations Intern

    PT. Operations Indonesia
    Jl. Operations No. 56, Makassar 90234
    Indonesia

    Makassar, 20 May 2023

    Dear Hiring Manager,

    This letter certifies that Muhammad Rizal completed his internship as an Operations Intern at PT. Operations Indonesia from 1 March 2023 to 31 May 2023. His responsibilities included process optimization, supply chain management, and operational reporting.

    We confirm his experience and recommend him for operations-related positions.

    Sincerely,
    Dr. Andi Wijaya
    Operations Manager

    8. Internship Experience Validation for Graphic Design Intern

    PT. Design Indonesia
    Jl. Design No. 89, Bandung 40112
    Indonesia

    Bandung, 10 June 2023

    Dear Hiring Manager,

    This letter confirms that Nurul Huda successfully completed her internship as a Graphic Design Intern at PT. Design Indonesia from 5 April 2023 to 30 June 2023. She was involved in branding, visual design, and creative campaigns.

    We validate her experience and recommend her for graphic design roles.

    Sincerely,
    Dr. Aditya Wibowo
    Design Manager

    9. Internship Letter for Customer Service Intern

    PT. Customer Service Indonesia
    Jl. Customer Service No. 12, Jakarta 10234
    Indonesia

    Jakarta, 25 July 2023

    Dear Hiring Manager,

    This letter confirms that Siti Aisyah completed her internship as a Customer Service Intern at PT. Customer Service Indonesia from 1 May 2023 to 30 July 2023. Her responsibilities included customer inquiries, complaint resolution, and service quality improvement.

    We validate her experience and recommend her for customer service roles.

    Sincerely,
    Dr. Budi Wijaya
    Customer Service Manager

    10. Internship Experience Confirmation for Legal Intern

    PT. Legal Indonesia
    Jl. Legal No. 45, Surabaya 60234
    Indonesia

    Surabaya, 15 August 2023

    Dear Hiring Manager,

    This letter confirms that Agus Setiawan successfully completed his internship as a Legal Intern at PT. Legal Indonesia from 5 June 2023 to 31 August 2023. His responsibilities included contract review, legal research, and regulatory compliance.

    We validate his experience and recommend him for legal roles.

    Sincerely,
    Dr. Sri Hartati
    Legal Manager

    11. Internship Certificate for Environmental Intern

    PT. Environmental Indonesia
    Jl. Environmental No. 67, Bali 80345
    Indonesia

    Bali, 20 September 2023

    Dear Hiring Manager,

    This letter certifies that Wulan Sari completed her internship as an Environmental Intern at PT. Environmental Indonesia from 1 July 2023 to 30 September 2023. Her responsibilities included environmental impact assessments, sustainability projects, and eco-friendly initiatives.

    We confirm her experience and recommend her for environmental roles.

    Sincerely,
    Dr. Andi Wijaya
    Environmental Manager

    12. Internship Experience Validation for Logistics Intern

    PT. Logistics Indonesia
    Jl. Logistics No. 89, Jakarta 10256
    Indonesia

    Jakarta, 15 October 2023

    Dear Hiring Manager,

    This letter confirms that Muhammad Faisal successfully completed his internship as a Logistics Intern at PT. Logistics Indonesia from 5 August 2023 to 30 October 2023. His responsibilities included supply chain optimization, inventory management, and transportation coordination.

    We validate his experience and recommend him for logistics roles.

    Sincerely,
    Dr. Sri Wahyuni
    Logistics Manager

    13. Internship Letter for Public Relations Intern

    PT. Public Relations Indonesia
    Jl. Public Relations No. 12, Bandung 40112
    Indonesia

    Bandung, 25 November 2023

    Dear Hiring Manager,

    This letter confirms that Nurul Hidayah completed her internship as a Public Relations Intern at PT. Public Relations Indonesia from 1 September 2023 to 30 November 2023. Her responsibilities included media relations, event planning, and corporate communications.

    We validate her experience and recommend her for public relations roles.

    Sincerely,
    Dr. Adi Wibowo
    Public Relations Manager

    14. Internship Experience Confirmation for Research Intern

    PT. Research Indonesia
    Jl. Research No. 34, Yogyakarta 55231
    Indonesia

    Yogyakarta, 15 December 2023

    Dear Hiring Manager,

    This letter confirms that Bagus Aditya successfully completed his internship as a Research Intern at PT. Research Indonesia from 5 October 2023 to 31 December 2023. His responsibilities included data collection, analysis, and report preparation.

    We validate his experience and recommend him for research roles.

    Sincerely,
    Dr. Sri Hartati
    Research Manager

    15. Internship Certificate for Hospitality Intern

    PT. Hospitality Indonesia
    Jl. Hospitality No. 56, Bali 80345
    Indonesia

    Bali, 20 January 2024

    Dear Hiring Manager,

    This letter certifies that Ayu Lestari completed her internship as a Hospitality Intern at PT. Hospitality Indonesia from 1 November 2023 to 31 January 2024. Her responsibilities included guest services, event management, and customer satisfaction improvement.

    We confirm her experience and recommend her for hospitality roles.

    Sincerely,
    Dr. Andi Wijaya
    Hospitality Manager

    16. Internship Experience Validation for Healthcare Intern

    PT. Healthcare Indonesia
    Jl. Healthcare No. 78, Surabaya 60234
    Indonesia

    Surabaya, 15 February 2024

    Dear Hiring Manager,

    This letter confirms that Muhammad Iqbal successfully completed his internship as a Healthcare Intern at PT. Healthcare Indonesia from 5 December 2023 to 31 January 2024. His responsibilities included patient care assistance, medical record management, and health education programs.

    We validate his experience and recommend him for healthcare roles.

    Sincerely,
    Dr. Sri Wahyuni
    Healthcare Manager

    17. Internship Letter for Education Intern

    PT. Education Indonesia
    Jl. Education No. 99, Jakarta 10234
    Indonesia

    Jakarta, 25 March 2024

    Dear Hiring Manager,

    This letter confirms that Nurul Fadilah completed her internship as an Education Intern at PT. Education Indonesia from 1 February 2024 to 31 March 2024. Her responsibilities included curriculum development, teaching assistance, and educational program coordination.

    We validate her experience and recommend her for education roles.

    Sincerely,
    Dr. Adi Wibowo
    Education Manager

    18. Internship Experience Confirmation for Tourism Intern

    PT. Tourism Indonesia
    Jl. Tourism No. 12, Bali 80345
    Indonesia

    Bali, 15 April 2024

    Dear Hiring Manager,

    This letter confirms that Wahyu Pratama successfully completed his internship as a Tourism Intern at PT. Tourism Indonesia from 5 March 2024 to 30 April 2024. His responsibilities included tour package development, customer service, and destination marketing.

    We validate his experience and recommend him for tourism roles.

    Sincerely,
    Dr. Sri Hartati
    Tourism Manager

    19. Internship Certificate for Retail Intern

    PT. Retail Indonesia
    Jl. Retail No. 45, Jakarta 10256
    Indonesia

    Jakarta, 20 May 2024

    Dear Hiring Manager,

    This letter certifies that Dwi Ratna completed her internship as a Retail Intern at PT. Retail Indonesia from 1 April 2024 to 31 May 2024. Her responsibilities included inventory management, sales promotion, and customer service improvement.

    We confirm her experience and recommend her for retail roles.

    Sincerely,
    Dr. Andi Wijaya
    Retail Manager

    20. Internship Experience Validation for Telecommunications Intern

    PT. Telecommunications Indonesia
    Jl. Telecommunications No. 67, Bandung 40112
    Indonesia

    Bandung, 15 June 2024

    Dear Hiring Manager,

    This letter confirms that Muhammad Rizki successfully completed his internship as a Telecommunications Intern at PT. Telecommunications Indonesia from 5 May 2024 to 30 June 2024. His responsibilities included network maintenance, signal optimization, and customer support.

    We validate his experience and recommend him for telecommunications roles.

    Sincerely,
    Dr. Sri Wahyuni
    Telecommunications Manager

    21. Internship Letter for Non-Profit Intern

    PT. Non-Profit Indonesia
    Jl. Non-Profit No. 89, Yogyakarta 55231
    Indonesia

    Yogyakarta, 25 July 2024

    Dear Hiring Manager,

    This letter confirms that Nurul Hikmah completed her internship as a Non-Profit Intern at PT. Non-Profit Indonesia from 1 June 2024 to 31 July 2024. Her responsibilities included fundraising, community outreach, and project coordination.

    We validate her experience and recommend her for non-profit roles.

    Sincerely,
    Dr. Adi Wibowo
    Non-Profit Manager

    22. Internship Experience Confirmation for Renewable Energy Intern

    PT. Renewable Energy Indonesia
    Jl. Renewable Energy No. 12, Surabaya 60234
    Indonesia

    Surabaya, 15 August 2024

    Dear Hiring Manager,

    This letter confirms that Bagus Setiawan successfully completed his internship as a Renewable Energy Intern at PT. Renewable Energy Indonesia from 5 July 2024 to 31 August 2024. His responsibilities included solar panel installation, wind energy analysis, and sustainability reporting.

    We validate his experience and recommend him for renewable energy roles.

    Sincerely,
    Dr. Sri Hartati
    Renewable Energy Manager

    23. Internship Certificate for Real Estate Intern

    PT. Real Estate Indonesia
    Jl. Real Estate No. 45, Jakarta 10234
    Indonesia

    Jakarta, 20 September 2024

    Dear Hiring Manager,

    This letter certifies that Ayu Widyastuti completed her internship as a Real Estate Intern at PT. Real Estate Indonesia from 1 August 2024 to 30 September 2024. Her responsibilities included property valuation, client consultation, and market research.

    We confirm her experience and recommend her for real estate roles.

    Sincerely,
    Dr. Andi Wijaya
    Real Estate Manager

    24. Internship Experience Validation for Media Intern

    PT. Media Indonesia
    Jl. Media No. 67, Bali 80345
    Indonesia

    Bali, 15 October 2024

    Dear Hiring Manager,

    This letter confirms that Muhammad Fajar successfully completed his internship as a Media Intern at PT. Media Indonesia from 5 September 2024 to 31 October 2024. His responsibilities included content creation, social media management, and press release distribution.

    We validate his experience and recommend him for media roles.

    Sincerely,
    Dr. Sri Wahyuni
    Media Manager

    25. Internship Letter for Consulting Intern

    PT. Consulting Indonesia
    Jl. Consulting No. 89, Jakarta 10256
    Indonesia

    Jakarta, 25 November 2024

    Dear Hiring Manager,

    This letter confirms that Nurul Hidayat completed his internship as a Consulting Intern at PT. Consulting Indonesia from 1 October 2024 to 30 November 2024. His responsibilities included market analysis, strategy development, and client presentations.

    We validate his experience and recommend him for consulting roles.

    Sincerely,
    Dr. Adi Wibowo
    Consulting Manager

    Conclusion

    The internship letters provided above are designed to validate job experience for various industries in Indonesia. Each letter is professionally formatted and includes all necessary details to confirm the intern’s responsibilities and achievements. These templates can be customized to suit specific company requirements and are essential for individuals seeking to validate their internship experience for future employment opportunities.

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