Introduction
Preparing for an internship interview in Indonesia requires more than just technical skills. A well-crafted internship letter and a thorough understanding of common interview questions can significantly enhance your chances of securing your desired position. This article provides 25+ sample internship letters and interview questions tailored for the Indonesian job market in 2026.
In this comprehensive guide, we cover a wide range of scenarios, from application letters to thank-you notes, ensuring you are fully prepared for every step of the internship process. Each sample letter is professionally formatted and includes realistic, fictional details to help you understand how to structure your own documents.
Whether you’re applying for an internship in Jakarta, Surabaya, or Bali, these examples will provide you with the tools you need to stand out in a competitive market. Use these samples as templates to create polished, professional correspondence that highlights your skills and enthusiasm.
1. Application for Marketing Internship
Ayu Widyastuti
Jl. Sudirman No. 12
Jakarta 10220
Indonesia
Jakarta, 15 February 2026
Dear Hiring Manager,
I am writing to express my interest in the Marketing Internship position at PT. Digital Nusantara. With a strong academic background in marketing and a passion for digital campaigns, I am confident in my ability to contribute to your team.
Sincerely,
Ayu Widyastuti
2. Thank You Letter After Internship Interview
Budi Hartono
Jl. Gajah Mada No. 45
Bandung 40115
Indonesia
Bandung, 20 March 2026
Dear Mr. Hartono,
Thank you for the opportunity to interview for the Software Development Internship at PT. Tech Indonesia. I truly appreciated the time you took to speak with me and share your insights about the role.
Best regards,
Budi Hartono
3. Letter of Recommendation Request
Citra Dewi
Jl. Raya No. 78
Surabaya 60234
Indonesia
Surabaya, 10 April 2026
Dear Professor Wijaya,
I am writing to kindly request a letter of recommendation to support my application for the Finance Internship at Bank Central Asia. Your endorsement would carry significant weight in my application.
Thank you for considering my request.
Best regards,
Citra Dewi
4. Acceptance of Internship Offer
Dedi Setiawan
Jl. Kaliurang No. 33
Yogyakarta 55281
Indonesia
Yogyakarta, 25 May 2026
Dear Mr. Setiawan,
I am pleased to accept the offer for the Human Resources Internship at PT. EduTech Indonesia. I am excited to join your team and contribute to the company’s success.
Thank you for this opportunity.
Best regards,
Dedi Setiawan
5. Letter of Resignation from Internship
Eka Sari
Jl. Solo No. 67
Semarang 50124
Indonesia
Semarang, 1 June 2026
Dear Ms. Sari,
Please accept this letter as formal notice of my resignation from the Sales and Marketing Internship at PT. Global Indonesia, effective 15 June 2026.
Thank you for the opportunity to work with your team.
Best regards,
Eka Sari
6. Application for Engineering Internship
Fajar Aditya
Jl. Cendrawasih No. 90
Makassar 90234
Indonesia
Makassar, 12 July 2026
Dear Hiring Manager,
I am writing to apply for the Engineering Internship position at PT. Petro Indonesia. With a strong foundation in mechanical engineering, I am eager to contribute to your team’s projects.
Sincerely,
Fajar Aditya
7. Letter of Introduction for Internship
Gita Lestari
Jl. Anggrek No. 12
Denpasar 80321
Indonesia
Denpasar, 20 August 2026
Dear Ms. Lestari,
I am writing to introduce myself as a candidate for the Graphic Design Internship at PT. Creative Media. I am confident that my skills in graphic design will be an asset to your team.
Thank you for considering my application.
Best regards,
Gita Lestari
8. Follow-Up Letter After Internship Application
Hari Kurniawan
Jl. Melati No. 45
Palembang 30112
Indonesia
Palembang, 5 September 2026
Dear Mr. Kurniawan,
I am writing to follow up on my application for the Data Analyst Internship at PT. Analytics Indonesia. I would appreciate any update regarding the status of my application.
Thank you for your time and consideration.
Best regards,
Hari Kurniawan
9. Letter of Intent for Internship
Ika Widyastuti
Jl. Bougainvillea No. 78
Bogor 16122
Indonesia
Bogor, 15 October 2026
Dear Ms. Widyastuti,
Please accept this letter as my formal expression of interest in the Public Relations Internship at PT. Communications Indonesia. I am eager to contribute to your team and gain valuable experience.
Thank you for considering my application.
Best regards,
Ika Widyastuti
10. Letter of Reference for Internship
Joko Widodo
Jl. Kenanga No. 34
Malang 65123
Indonesia
Malang, 25 November 2026
Dear Mr. Widodo,
I am writing to provide a reference for Ms. Joko Widodo, who is applying for the Internship position at PT. Industrial Solutions. She has demonstrated exceptional skills and dedication during her time at our company.
Please feel free to contact me for any further information.
Best regards,
Joko Widodo
11. Application for Research Internship
Kartika Putri
Jl. Mawar No. 56
Cirebon 45115
Indonesia
Cirebon, 10 December 2026
Dear Hiring Manager,
I am writing to apply for the Research Internship position at PT. Scientific Indonesia. With a strong background in research methodologies, I am confident in my ability to contribute to your projects.
Sincerely,
Kartika Putri
12. Letter of Confirmation for Internship
Lestari Wijaya
Jl. Jasmine No. 89
Pekanbaru 28234
Indonesia
Pekanbaru, 15 January 2026
Dear Ms. Wijaya,
Please confirm your acceptance of the internship offer at PT. Energy Indonesia by signing and returning one copy of this letter to us by 25 January 2026.
Thank you for your prompt response.
Best regards,
Lestari Wijaya
13. Letter of Withdrawal from Internship
Mega Kusuma
Jl. Lili No. 12
Medan 20234
Indonesia
Medan, 20 February 2026
Dear Ms. Kusuma,
Please accept this letter as formal notice of my withdrawal from the internship program at PT. Financial Services Indonesia, effective 1 March 2026.
Thank you for your understanding.
Best regards,
Mega Kusuma
14. Application for IT Internship
Nadia Sari
Jl. Orchid No. 45
Bandung 40115
Indonesia
Bandung, 10 March 2026
Dear Hiring Manager,
I am writing to apply for the IT Internship position at PT. Tech Solutions. With a strong foundation in computer science, I am eager to contribute to your team’s projects.
Sincerely,
Nadia Sari
15. Letter of Appreciation for Internship
Oka Sulistiyo
Jl. Rose No. 78
Yogyakarta 55281
Indonesia
Yogyakarta, 25 April 2026
Dear Mr. Sulistiyo,
I would like to express my sincere gratitude for the opportunity to intern at PT. Cultural Heritage Indonesia. This experience has been invaluable to my professional growth.
Thank you for your guidance and support.
Best regards,
Oka Sulistiyo
16. Letter of Recommendation for Internship
Puri Handayani
Jl. Sunflower No. 90
Surabaya 60234
Indonesia
Surabaya, 15 May 2026
Dear Ms. Handayani,
I am pleased to recommend Ms. Puri Handayani for the Marketing Internship at PT. Consumer Goods Indonesia. She has consistently demonstrated exceptional skills and dedication in her work.
Please feel free to contact me for any further information.
Best regards,
Puri Handayani
17. Application for Legal Internship
Rahmat Hidayat
Jl. Daisy No. 34
Jakarta 10220
Indonesia
Jakarta, 20 June 2026
Dear Hiring Manager,
I am writing to apply for the Legal Internship position at PT. Legal Services Indonesia. With a strong academic background in law, I am eager to gain practical experience in your firm.
Sincerely,
Rahmat Hidayat
18. Letter of Resignation from Internship
Sari Wahyuni
Jl. Violet No. 56
Bekasi 17112
Indonesia
Bekasi, 1 July 2026
Dear Ms. Wahyuni,
Please accept this letter as formal notice of my resignation from the Human Resources Internship at PT. HR Solutions Indonesia, effective 15 July 2026.
Thank you for the opportunity to work with your team.
Best regards,
Sari Wahyuni
19. Letter of Introduction for Internship
Taufik Hidayat
Jl. Lily No. 78
Tangerang 15112
Indonesia
Tangerang, 10 August 2026
Dear Mr. Hidayat,
I am writing to introduce myself as a candidate for the Sales and Marketing Internship at PT. Consumer Products Indonesia. I am confident that my skills and enthusiasm will be an asset to your team.
Thank you for considering my application.
Best regards,
Taufik Hidayat
20. Letter of Offer for Internship
Umi Salamah
Jl. Poppy No. 45
Depok 16412
Indonesia
Depok, 15 September 2026
Dear Ms. Salamah,
We are pleased to offer you the position of Intern at PT. Education Services Indonesia. Please find attached the details of the internship program, including the start date and responsibilities.
We look forward to your acceptance.
Best regards,
Umi Salamah
21. Letter of Acceptance for Internship
Vina Andika
Jl. Tulip No. 67
Bogor 16122
Indonesia
Bogor, 25 October 2026
Dear Ms. Andika,
I am pleased to accept the offer for the Environmental Science Internship at PT. Green Indonesia. I am excited to contribute to your team and gain valuable experience in the field.
Thank you for this opportunity.
Best regards,
Vina Andika
22. Letter of Reference for Internship
Wahyu Nugroho
Jl. Iris No. 89
Semarang 50124
Indonesia
Semarang, 10 November 2026
Dear Mr. Nugroho,
I am writing to provide a reference for Mr. Wahyu Nugroho, who is applying for the Internship position at PT. Industrial Solutions. He has consistently demonstrated exceptional skills and dedication during his time at our company.
Please feel free to contact me for any further information.
Best regards,
Wahyu Nugroho
23. Letter of Introduction for Internship
Xenia Wijayanti
Jl. Hibiscus No. 12
Malang 65123
Indonesia
Malang, 15 December 2026
Dear Ms. Wijayanti,
I am writing to introduce myself as a candidate for the Public Relations Internship at PT. Communications Indonesia. I am confident that my skills in public relations will be an asset to your team.
Thank you for considering my application.
Best regards,
Xenia Wijayanti
24. Letter of Confirmation for Internship
Yeni Susanti
Jl. Gardenia No. 45
Palembang 30112
Indonesia
Palembang, 20 January 2026
Dear Ms. Susanti,
Please confirm your acceptance of the internship offer at PT. Energy Indonesia by signing and returning one copy of this letter to us by 25 January 2026.
Thank you for your prompt response.
Best regards,
Yeni Susanti
25. Letter of Withdrawal from Internship
Yudi Kurniawan
Jl. Violet No. 78
Medan 20234
Indonesia
Medan, 1 February 2026
Dear Mr. Kurniawan,
Please accept this letter as formal notice of my withdrawal from the internship program at PT. Financial Services Indonesia, effective 15 February 2026.
Thank you for your understanding.
Best regards,
Yudi Kurniawan
Conclusion
These 25 sample internship letters provide a comprehensive guide for preparing professional correspondence for internship applications and related communications in Indonesia. By using these templates, you can ensure that your letters are polished, professional, and tailored to the specific requirements of the positions you are applying for.
Remember to customize each letter to reflect your personal experiences and the specific details of the internship you are applying for. Good luck with your internship applications!