Jurnal Teknik Informatika (JUTIF)
Vol. 7 No. 5 (2026): JUTIF Volume 7, Number 5, October 2026

Retrieval-Augmented Generation Chatbot Using Gemini AI for Public Internship Information Services

Ihda Nur Maulidia Hanum (Computer Science, Universitas Dian Nuswantoro, Indonesia)
Ajib Susanto (Computer Science, Universitas Dian Nuswantoro, Indonesia)
Miftakhul Ashfania (Syariah Islamiah, University of Cairo, Egypt)



Article Info

Publish Date
10 Oct 2026

Abstract

Chatbot is a technology designed to assist humans by simulating text or voice based conversations to provide efficient information services powered by Artificial Intelligence. This study addresses the difficulties prospective interns face in finding internship information at the Central Java Regional Police and the lack of prompt responses from office staff, which often results in delays in information delivery due to manual processing. Many prospective applicants also feel confused about how to inquire regarding the registration process, required qualifications, and other important details. To address these issues, this research was conducted to develop a web-based internship system equipped with an advanced chatbot implementing the Retrieval Augmented Generation (RAG) method and integrated with a vector database for semantic retrieval. This platform ensures that all information provided is relevant and accurate by providing real-time responses based on the agency’s official documents. Based on functional testing, the system achieves an accuracy rate of 93.3% with and average response latency of 1.8 seconds. This research significantly improves access to information and demonstrates how the RAG framework effectively mitigates LLM hallucinations, ensuring data integrity within highly regulated public service.

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Journal Info

Abbrev

jurnal

Publisher

Subject

Computer Science & IT

Description

Jurnal Teknik Informatika (JUTIF) is an Indonesian national journal, publishes high-quality research papers in the broad field of Informatics, Information Systems and Computer Science, which encompasses software engineering, information system development, computer systems, computer network, ...