Tuammee, S., S. . Cheevapruk, N. . Imjai, P. . Pornsitmahasiri, and P. . Rontlaong. “Forecasting the Demand of Surgical Mask to Raw Material Purchasing Planning”. 2024. Journal of Bansomdej Engineering and Industrial Technology, vol. 5, no. 1, July 2024, pp. 33-46, https://ph04.tci-thaijo.org/index.php/JEITB/article/view/5386.