Eva Ervina, and Liane Okdinawati. 2026. “DEVELOPING AN OPERATIONAL STRATEGY TO ENHANCE MAINTENANCE EFFICIENCY: A CASE STUDY OF PROF RENTAL BALIKPAPAN”. Multidiciplinary Output Research For Actual and International Issue (MORFAI) 6 (2):2954-60. https://doi.org/10.5281/zenodo.18446426.