Cahya, N. D., & Herlina, H. (2021). Evaluation of the Implementation of the Working Permit System As an Effort to Support the Implementation of OSH at PT RDM Bekasi: Novia Dwi Cahya, Herlina. Jurnal Persada Husada Indonesia, 8(30), 14–20. https://doi.org/10.56014/jphi.v8i30.324