Tri Murti, Herni Johan, & Ahmad Fachruddin. (2023). Implementasi Kebijakan Sistem Manajemen Keselamatan Dan Kesehatan Kerja (SMK3) Di Perusahaan Tambang X Kutai Timur: Implementation of Occupational Safety and Health Management System Policy at Mining Company X, East Kutai. Bunda Edu-Midwifery Journal (BEMJ), 6(1), 39–47. https://doi.org/10.54100/bemj.v6i1.146