Pakdeepunya, Nattariya, and Panitarn Peerapattana. “An improvement of agricultural equipment manufacturing by using lean techniques : A case study of agricultural machinery company”. Engineering and Applied Science Research 42, no. 2 (October 2, 2015): 145–153. accessed September 27, 2026. https://ph01.tci-thaijo.org/index.php/easr/article/view/34876.