M.Maizan, et al. “LEAN CONSTRUCTION ENHANCEMENT AND EFFICIENT FLOW IN THE OPERATION OF MARINE FABRICATION USING SMART YARD SYSTEM: CASE STUDY ON SAPURA FABRICATION YARD, LUMUT, PERAK”. Marine Frontier, vol. 13, no. 1, June 2022, pp. 34-39, https://ejournal.unikl.edu.my/index.php/mf/article/view/443.