Hakim LN, Wandebori H. FROM CAPTIVE TO NON-CAPTIVE: LEVERAGING VERTICAL INTEGRATION FOR MARKET EXPANSION AT PT. PETRO ENERGY . MORFAI [Internet]. 2026 Jul. 16 [cited 2026 Jul. 16];6(5):7205-12. Available from: https://radjapublika.com/index.php/MORFAI/article/view/5670