Jaisue, Pakdee, and Paitoon Siri-O-Ran. “Time Reduction in Picking the Product a Case Study of Roof Tile Warehouse”. INTERNATIONAL SCIENTIFIC JOURNAL OF ENGINEERING AND TECHNOLOGY (ISJET) 7, no. 2 (November 10, 2023): 53–58. Accessed May 18, 2024. https://ph02.tci-thaijo.org/index.php/isjet/article/view/246315.