สิทธิสร ภัฐชญา, and เมฆพายัพ จตุภัทร. “Forecasting of Crossbred Pig Price With Box-Jenkins Method”. Progress in Applied Science and Technology 7, no. 2 (December 27, 2017): 206–217. Accessed May 17, 2024. https://ph02.tci-thaijo.org/index.php/past/article/view/243076.