Roydawaty Bunga. 2026. “THE IMPACT OF PERTAMINA’S FUEL PRICE INCREASE ON COMPETITORS’ COMPETITION STRATEGIES AND MARKET POSITIONS IN THE ENERGY INDUSTRY”. Akrab Juara : Jurnal Ilmu-Ilmu Sosial 11 (1):449-65. https://doi.org/10.58487/akrabjuara.v11i1.2752.