SEMSRI, A. Determination of Optimum Temperature of Barrel Heater forReducing Waste in Plastic Injection Molding Process of Tractor Turn Signal Cover Parts using DMAIC Techniques. Engineering and Technology Horizons , [S. l.], v. 39, n. 3, p. 111–130, 2022. Disponível em: https://ph01.tci-thaijo.org/index.php/lej/article/view/248112. Acesso em: 27 aug. 2026.