Boonradsamee B, Tangkuptanon W. Preventive maintenance system development project management: A case study in a medium scale industrial factory. Interdiscip. Res. Rev. [internet]. 2019 Jan. 22 [cited 2026 Sep. 11];13(6):1-7. available from: https://ph02.tci-thaijo.org/index.php/jtir/article/view/167443