Eka Febriana, Monalisa, and Asep Endih Nurhidayat. “Optimizing Utilization by Using Promodel and Fmea Queue Methods at Toll Gates”. Jurnal Indonesia Sosial Sains 4, no. 03 (March 25, 2023): 289–298. Accessed March 3, 2026. https://jiss.publikasiindonesia.id/index.php/jiss/article/view/797.