Saputra, B. P., Ardhiansyah, F., & Agustin, S. (2022). Efectiveness Comparison of Overtime Hours with Technical and Economical Employment on 10165 Ton Gwt Tanker Ship Repairation. Indonesian Vocational Research Journal, 2(1), 145–152. https://doi.org/10.30587/ivrj.v2i1.5074