Helga, J., Handayati, Y. and Nizar, A. (2023) “STRATEGY TO REDUCE COAL HAULING CYCLE TIME TO INCREASE THE PRODUCTIVITY IN PT ADARO INDONESIA”, JPIM (Jurnal Penelitian Ilmu Manajemen), 8(2), pp. 266–282. doi: 10.30736/jpim.v8i2.1605.