Ramdani, A. T., Patra, O. ., & Nugraha, E. . (2025). 36,000 Hours of Maintenance Planning on Wartsila Machines W18V50DF Using the Critical Path Method and Evaluation Review Technique Program at PT Antam PLTD. Journal of World Science, 4(6), 641–650. https://doi.org/10.58344/jws.v4i6.1424