Tri Murti, Herni Johan, and 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.