Chai-udom, K. (2020) “ANALYSIS ROUTING FOR SOLID WASTE COLLECTION BY USING GEOGRAPHIC INFORMATION SYSTEM (GIS); A CASE STUDY OF KHAO SAMYOD MUNICIPALITY LOPBURI PROVINCE ”, Research Journal Phranakhon Rajabhat : Science and Technology, 15(2), pp. 156–171. available at: https://li01.tci-thaijo.org/index.php/PRRJ_Scitech/article/view/195998 (accessed: 11 September 2026).