Penerapan Sistem Kesehatan Dan Keselamatan Kerja Menggunakan Metode Strenght Dan Weakness Di PT Energi Cahaya Industritama Samarinda Provinsi Kalimantan Timur: Implementation of Occupational Health And Safety Systems Using Strenght And Weakness Method In PT Energy Cahaya Industritama Samarinda East Kalimantan Province. mineral [Internet]. 2022 Nov. 15 [cited 2026 Apr. 20];7(2):22-8. Available from: https://www.journal.ubb.ac.id/index.php/mineral/article/view/3363