Eva Ervina, and Liane Okdinawati. “DEVELOPING AN OPERATIONAL STRATEGY TO ENHANCE MAINTENANCE EFFICIENCY: A CASE STUDY OF PROF RENTAL BALIKPAPAN”. Multidiciplinary Output Research For Actual and International Issue (MORFAI), vol. 6, no. 2, Jan. 2026, pp. 2954-60, doi:10.5281/zenodo.18446426.