Ramadhani, Bagus D., Budi Cahyono, Joana K. Rahayu, Syifa M. Rahmah, and Andrea Dani. “Application of Queue Theory in Cafe Services With Erlang Distribution”. Mikailalsys Journal of Mathematics and Statistics 2, no. 3 (July 21, 2024): 74-83. Accessed September 19, 2024. https://ejournal.yasin-alsys.org/MJMS/article/view/3403.