sirioran, paitoon, V. . Tantibadaro, A. . Wongdeeying, and P. . Jamnarnwej. “Labor Productivity Improvement in Soft Bread Shaping Process”. Thai Industrial Engineering Network Journal, vol. 7, no. 1, June 2021, pp. 23-31, https://ph02.tci-thaijo.org/index.php/ienj/article/view/242337.