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 (Aug. 2018), 98–107. DOI:https://doi.org/10.32493/jsmu.v1i1.1606.