Verianto and Farida Yuliaty (2025) “SUBCONTRACTOR COMPETENCY MANAGEMENT STRATEGY IN HEAVY EQUIPMENT RENTAL AND COAL HAULING SERVICE COMPANIES USING A THEMATIC APPROACH AND EXPLORATIVE SWOT (Case Study at PT Mutiara Tanjung Lestari)”, Multidiciplinary Output Research For Actual and International Issue (MORFAI), 5(4), pp. 7062–7070. doi: 10.54443/morfai.v5i4.4263.