ponchompoo, preecha. 2021. “LEARNIN PROCESS DRIVEN PROJECT ASSESSMENT ACCORDING TO THE PHILOSOPHYP OF SUFFICIENCY ECONOMY PRINCIPLES THROUGH PERFORMANCE IN EDUCATIONAL INSTITUTION, NORTH BANGKOK ZONE GROUP UNDER THE JURISDICTION OF BANGKOK NON-FORMAL AND INFORMAL EDUCATION OFFICE”. Pathumthani University Academic Journal 13 (2):415-28. https://so05.tci-thaijo.org/index.php/ptujournal/article/view/253974.