Wardhana, Arief, Deny Haspada, and July Asril. 2024. “REVEALING THE LEGAL STRENGTH OF UNWRITTEN AGREEMENTS FOR SUBCONTRACTORS IN TURNKEY PROJECTS ACCORDING TO THE CONSTRUCTION SERVICES LAW”. International Journal of Asia Pasific Collaboration 2 (2):43-49. https://ijap.hidayahinstitute.co.id/IJAPC/article/view/42.