Thavorn, Erawin, and Prapaisri Sudasna-na-Ayudthya. “The Development of Supplier Comparison Using Lower Process Capability Index for Weibull Distribution Model”. Engineering and Applied Science Research 48, no. 3 (May 14, 2021): 295–306. Accessed April 20, 2024. https://ph01.tci-thaijo.org/index.php/easr/article/view/240476.