Rattanamechaiskul C, Junka N, Potichalung J, Wingwon T, Boontum W, Srisang N. Whiteness index prediction of para rubber sheet during hot air drying. Eng Appl Sci Res [Internet]. 2016 Nov. 2 [cited 2024 May 17];43:331-3. Available from: https://ph01.tci-thaijo.org/index.php/easr/article/view/70240