Bao, J. wilson A. et al. 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 (Sep. 2026), 270–279. DOI:https://doi.org/10.38035/gijes.v4i3.1318.