Bonny, Apde, Wateno Oetomo, and Risma Marleno. 2022. “Analysis of Time and Cost Control Using The Earned Value Method In Well Pad Hilling and Compacting Work In The PT. Pertamina Hulu Rokan Riau Province”. Devotion : Journal of Research and Community Service 3 (14):2802-14. https://doi.org/10.36418/dev.v3i14.339.