khamchalour, buaphan (2024) “COOPERATION IN DEVELOPING REGIONAL, LOCAL AND AREA TOWARDS COMMUNITY STRENGTH IN ACCORDANCE WITH THE 20-YEAR NATIONAL STRATEGIC FRAMEWORK (2018-2037) OF PHU KHEAW SUBDISTRICT MUNICIPALITY PHU KHEAW DISTRICT, CHAIYAPHUM PROVINCE”, Pathumthani University Academic Journal, 16(1), pp. 22–36. available at: https://so05.tci-thaijo.org/index.php/ptujournal/article/view/268185 (accessed: 28 September 2026).