Waskito, johan paing, Joao Da Costa Freitas, Achmad Maliki, and Tjatursari Widiartin. “Critical Success Factor Of Construction Projects For Middle-Class Contractors In East Java - Indonesia: Critical Success Factor Of Construction Projects For Middle-Class Contractors In East Java - Indonesia”. International Journal of Research in Engineering and Modern Technology (IJREMTE) 2, no. 2 (October 31, 2025): 1–7. Accessed February 4, 2026. https://ijremte.uwks.ac.id/ijremte/article/view/16.