Oktrima, B. (2018). Evaluasi Waktu Penyelesaian Proyek dengan Metode PERT (Project Evaluation and Review Technique) di PT.ConcoPhillips Indonesia (Suban Tie In,April 1-2,2006). Jurnal Saintika Unpam : Jurnal Sains Dan Matematika Unpam, 1(1), 98–107. https://doi.org/10.32493/jsmu.v1i1.1606