Fahmi Jaes, Mohd, Khairunesa Isa, Abd Rahman Ahmad, and Rosman Md. Yusoff. 2018. “The Analysis of Competency Based for Indonesian Construction Labourers”. International Journal of Engineering & Technology 7 (4.9): 132-36. https://doi.org/10.14419/ijet.v7i4.9.20634.