Bao, Jeff wilson Andrian, Eko Hadi Saputro, and Edi Sumarya. 2026. “Optimization of Time and Cost For Work Barge Repair Project Using Crashing Method With Trade-Off Cost At Pt Pasifik Karyasindo Perkasa”. Greenation International Journal of Engineering Science 4 (3):270-79. https://doi.org/10.38035/gijes.v4i3.1318.