Cahya N, Herlina H. Evaluation of the Implementation of the Working Permit System As an Effort to Support the Implementation of OSH at PT RDM Bekasi. JPHI [Internet]. 15Jul.2021 [cited 3Feb.2026];8(30):14-0. Available from: https://jurnal.stikesphi.ac.id/index.php/kesehatan/article/view/324