Satrya Sembiring, R. A.; Franto; Guskarnali. OPTIMALISASI PRODUKTIVITAS ALAT GALI-MUAT DAN ANGKUT UNTUK MEMENUHI TARGET PRODUKSI LIMESTONE CRUSHER VI DI PT SEMEN PADANG: OPTIMIZATION OF PRODUCTIVITY OF EXCAVATION, LOADING AND TRANSPORTING EQUIPMENT TO MEET THE PRODUCTION TARGET OF LIMESTONE CRUSHER VI AT PT SEMEN PADANG. JTP 2024, 24, 98-105.