Ratna Nur Tiara Shanty, Cempaka Ananggadipa Swastyastu, and Anggit Wikanningrum, “Pengembangan Telegram Chatbot Berbasis Natural Language Processing Terintegrasi dengan Sistem Informasi Inventory Koperasi Universitas Dr. Soetomo: Development of a Natural Language Processing-Based Telegram Chatbot Integrated with the Inventory Information System of Universitas Dr. Soetomo Cooperative”, SISFOTENIKA, vol. 16, no. 2, pp. 39–53, Jul. 2026.