Suthummanon, Sakesun, Nikorn Sirivongpaisal, Lucksiri Treranuwat, and Sasisop Shewasarechon. “A study of transportation system in reverse logistics for computer wastes in Songkhla”. Asia-Pacific Journal of Science and Technology 18, no. 4 (April 12, 2017): 628–641. accessed March 6, 2026. https://so01.tci-thaijo.org/index.php/APST/article/view/82900.