Kittidecha C, Chaiklang A, Saramath S, Narapinij P, Phimoolchat J, Hwanseang W, Chaowakarnkool S, Panyarach W, Sanlad R, Lamkam K. Productivity improvement of material handling using Karakuri Kaizen hand truck: A case study of Phuwiangwari community enterprise. RMUTSB Acad. J. [internet]. 2024 Jun. 11 [cited 2026 Mar. 6];12(1):80-92. available from: https://li01.tci-thaijo.org/index.php/rmutsb-sci/article/view/261404