Darussyafa, H., Widiasanti, I., & Anisah. (2020). Dominant Factors of Positive Impact of Ownership of Work Competency Certificate in Craftsman’ Perception. Jurnal Pensil : Pendidikan Teknik Sipil, 9(1), 19–27. https://doi.org/10.21009/jpensil.v9i1.11940