Nurin Mentari, L., Nabarian, T., Santoso, S. and Sutrysno, D. (2026) “Development of A Telegram Chatbot for Final Project Services Using the Design and Development Research (DDR) Approach”, Jurnal Teknoinfo, 20(1), pp. 66-80. doi: 10.33365/teknoinfo.v20i1.1211.