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 (Jun. 2024), 22–36.