Peerapattana, P., Tananupappaisal, R., Boonyu, C., & Sessomboon, V. (2013). A dynamic location problem of the sugar cane loading station and problems of clustering sugar cane growers. Engineering and Applied Science Research, 33(3), 209–224. retrieved from https://ph01.tci-thaijo.org/index.php/easr/article/view/5992