พุฒนาค ก. MECHANISMS FOR THE STRENGTHENING OF INFORMAL EDUCATION NETWORKS AND FORMAL EDUCATION IN THE DISTRICTS OF CENTRAL THAILAND. ptujournal [Internet]. 2020 Dec. 31 [cited 2024 Apr. 27];12(2):289-302. Available from: https://so05.tci-thaijo.org/index.php/ptujournal/article/view/247098