Cahya N, Triayudi A, Benrahman B. Implementasi Framework Codeigniter Pada Perancangan Chatbot Interaktif Menerapkan Metode Waterfall. mib [Internet]. 2021 Jan. 22 [cited 2026 Apr. 24];5(1):273-9. Available from: https://ejurnal.stmik-budidarma.ac.id/index.php/mib/article/view/2623