Waluyo AI. STRATEGY TO INCREASE THE COMPETITIVENESS OF SPBU 54601114 COMPETITIVENESS / COMPETITIVENESS (CASE STUDY OF SPBU SUMBER KURNIA MANDIRI IN BALAS KLUMPRIK SURABAYA SOUTH). IJEBAR [Internet]. 2023 Jun. 23 [cited 2025 Jul. 1];7(2):519-26. Available from: https://www.jurnal.stie-aas.ac.id/index.php/IJEBAR/article/view/8600