Mohamad Machfudin Amirulloh, Sunarko and Dimas Aji Purnomo 2025. IMPLEMENTATION OF SMK 3 IN IMPROVING WORK SAFETY ON ROAD INFRASTRUCTURE PROJECTS. International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET). 4, 8 (Aug. 2025), 1237–1243. DOI:https://doi.org/10.54443/ijset.v4i8.810.