Afif, Ahmad. “Model Antrian Servis Handphone Menggunakan Petri Net Dan Aljabar Max-Plus”. UJMC (Unisda Journal of Mathematics and Computer Science) 10, no. 1 (June 30, 2024): 78 - 84. Accessed July 27, 2024. https://e-jurnal.unisda.ac.id/index.php/ujmc/article/view/6971.