Lawong A, Saikaew C. Factors and optimal operating condition of process factors affecting the quality of polyethylene terephthalate bottle. Asia Pac J Sci Technol [Internet]. 2017 Apr. 13 [cited 2024 May 17];19(3):385-98. Available from: https://so01.tci-thaijo.org/index.php/APST/article/view/82964