Prastyo, Anjasmoro Bagas, and Wiwik Sulistiyowati. “Productivity Analysis Using Pospac Method And Performance Prism At Pt Petrokopindo Cipta Selaras”. Procedia of Engineering and Life Science 30 (December 27, 2022). Accessed November 21, 2024. https://pels.umsida.ac.id/index.php/PELS/article/view/1316.