Tinsok, J. and Koohathongsumrit, N. (2025) “Reduction of Non-Conforming Products in the Titanium Jewelry Manufacturing Process”, Journal of Applied Statistics and Information Technology, 10(1), pp. 33–47. available at: https://ph02.tci-thaijo.org/index.php/asit-journal/article/view/257749 (accessed: 30 August 2026).