Nurin Mentari, L., T. Nabarian, S. Santoso, and D. Sutrysno. “Development of A Telegram Chatbot for Final Project Services Using the Design and Development Research (DDR) Approach”. Jurnal Teknoinfo, Vol. 20, no. 1, Jan. 2026, pp. 66-80, doi:10.33365/teknoinfo.v20i1.1211.