MULTI-OBJECTIVE MIXED-INTEGER PROGRAMMING MODEL WITH BATTERY AND CHARGING CONSTRAINTS FOR ELECTRIC FEEDER BUS NETWORKS - Yanti, Rini; Kudadiri, Parlindungan; Novi, Eka Setia; Siska, Febria Marta; Dewi, Deshinta Arrova; Subramanian, R. Raja (BAREKENG: Jurnal Ilmu Matematika dan Terapan, 2026)