Prastyo, Anjasmoro Bagas, and Wiwik Sulistiyowati. “Productivity Analysis Using Pospac Method And Performance Prism At Pt Petrokopindo Cipta Selaras: Analisis Produktivitas Menggunakan Metode Pospac Dan Performance Prism Di Pt Petrokopindo Cipta Selaras”. Procedia of Engineering and Life Science, vol. 3, Dec. 2022, doi:10.21070/pels.v3i0.1316.