Idqan, Ibnu, Rahil Azzahra, Firmansyah, Herry Agung Prabow, and Farida Farida. “The Effect of Condition-Based Maintenance (CBM), Operational Environment Conditions (OEC) and Human Resource Competency (HRC) on Forklift Engine Performance”. Engineering And Technology Journal 11, no. 02 (February 10, 2026): 8841–8849. Accessed September 28, 2026. https://everant.org/index.php/etj/article/view/2558.