Fadhila, R., N. Rarasati, S. Rozi, and F. Putra. “THE SIMPLEX - PREEMPTIVE GOAL PROGRAMMING WITH BRANCH AND BOUND METHOD FOR OPTIMIZING WASTE VEHICLE ROUTES AND TRANSPORTATION”. BAREKENG: Jurnal Ilmu Matematika Dan Terapan, Vol. 18, no. 3, July 2024, pp. 1471-82, doi:10.30598/barekengvol18iss3pp1471-1482.