Charoenprasit, Supakorn, and Choosana Tiantong. 2022. “Increasing Efficiency of Warehouse Management of A Frozen Foods Factory by Using ABC CSLP Theory”. Rajapark Journal 16 (48). Bangkok, Thailand:30-45. https://so05.tci-thaijo.org/index.php/RJPJ/article/view/256038.