Riana, Riska Iva, and Fauziah. “Performance Evaluation of Fixed Crane Operations Using Overall Equipment Effectiveness Method in Port Container Handling Activities”. Journal of Industrial System Engineering and Management 4, no. 2 (November 30, 2025): 35–41. Accessed January 21, 2026. https://journal-jisem.com/index.php/jisem/article/view/56.