Gusman, G., Yossyafra, Y. and Yosritzal, Y. 2025. Analysis of Factors Affecting the Quality Achievement of Road Preservation Work on the Long Segment Scheme of National Roads in West Sumatra. ASTONJADRO. 14, 3 (Sep. 2025), 824–831. DOI:https://doi.org/10.32832/astonjadro.v14i3.18021.