Son, D.T.V.T. 2021. Significant factors affecting the effect of safety program implementation on construction projects in Ho Chi Minh City, Viet Nam. HO CHI MINH CITY OPEN UNIVERSITY JOURNAL OF SCIENCE - ENGINEERING AND TECHNOLOGY. 12, 1 (Nov. 2021), 119–124. DOI:https://doi.org/10.46223/HCMCOUJS.tech.en.12.1.1961.2022.