Wattanaweerapong, Napit, Cheevin Limsiri, and Sureeporn Meehom. 2025. “Effects of Distance Metrics on Unequal-Area Facility Layouts under Predefined Aisle Constraints: An Experimental Study”. Journal of Vongchavalitkul university 38 (2):129-45. https://ph01.tci-thaijo.org/index.php/vujournal/article/view/264897.