Saputra, Bimantara, Fahmy Ardhiansyah, & Soffiana Agustin. " Efectiveness Comparison of Overtime Hours with Technical and Economical Employment on 10165 Ton Gwt Tanker Ship Repairation." Indonesian Vocational Research Journal [Online], 2.1 (2022): 145-152. Web. 24 Nov. 2024