Aziz, Shalahuddin Abdul, Rico Andrian, Muhaqiqin Muhaqiqin, and Admi Syarif. “Development of Virtual Assistant Using OpenAI Assistant for Immigration Services”. Jurnal Pepadun 6, no. 2 (August 15, 2025): 120–130. Accessed April 16, 2026. https://pepadun.fmipa.unila.ac.id/index.php/jurnal/article/view/272.