Oktaviani, H. (2026) “Hubungan Antara Penerapan Program Pelatihan K3, Pengawasan K3, dan Komunikasi K3 dengan Produktivitas Pekerja Pada Mining Operation Division PT. Kaltim Prima Coal : The Relationship Between Occupational Health and Safety (OHS) Training, Supervision, and Communication and Workers’ Productivity in the Mining Operation Division of PT Kaltim Prima Coal”, Jurnal Kesmas Untika Luwuk : Public Health Journal, 17(1), pp. 70–80. doi: 10.51888/phj.v7i1.465.