Ismail Hasan and Nurul Alfian, A. 2026. Perancangan Chatbot Informasi PPDB Menggunakan Algoritma Multinomial Naive Bayes di TK Delima. CHAIN: Journal of Computer Technology, Computer Engineering, and Informatics. 4, 4 (Oct. 2026), 606-617. DOI:https://doi.org/10.58602/chain.v4i4.403.