Tumanggor AHU, Syarief A, Atmana FA. The Damage Control of Liquid Waste Pumping Machines in Palm Oil Companies. International Journal of Education, Science, Technology, and Engineering [Internet]. 2021Dec.20 [cited 2025Jan.10];4(2):59-3. Available from: https://lamintang.org/journal/index.php/ijeste/article/view/287