Ita Erliana, Cut, and Dahlan Abdullah. “Application of The MODAPTS Method With Innovative Solutions in The Cement Packing Process”. International Journal of Engineering & Technology 7, no. 2 (April 8, 2018): 470–473. Accessed November 24, 2024. https://sciencepubco.com/index.php/ijet/article/view/11249.