Simanjuntak, Ruth Berliana, Damres Uker, and Meizul Zuki. 2019. “OPERATOR PERFORMANCE ASSESMENT AT PT. DARIA DHARMA PRATAMA BY USING AHP AND RATING SCALE METHOD”. Jurnal Agroindustri 8 (2):159-66. https://doi.org/10.31186/j.agroindustri.8.2.159-166.