Ratanawilai T, Baraheng S, Jirasatitsin S. Reduction of Defect Rate in Bar Soap Manufacturing Process. RMUTP Research Journal [Internet]. 2023 Jun. 30 [cited 2024 May 20];17(1):52-66. Available from: https://ph02.tci-thaijo.org/index.php/RMUTP/article/view/244564