Efendi A, Nugroho YS. Has the Electrical Laboratory of Subang State Polytechnic Applied Occupational Safety and Health? Evaluation Report in 2019. AE [Internet]. 2019 Aug. 5 [cited 2026 Sep. 30];2(2):47-52. Available from: https://coba.unimma.ac.id/AutomotiveExperiences/article/view/2697