Harry Feroza, and Rina Filia Sari. “Teacher Scheduling Optimization With Linear Programming”. Proximal: Jurnal Penelitian Matematika dan Pendidikan Matematika 8, no. 2 (February 27, 2025): 511–521. Accessed July 23, 2025. https://e-journal.my.id/proximal/article/view/5546.