Sittirak, Kanyarat, Wipaporn Wongkotong, Jittima Dumrongwattana, Pongprasit Onchan, and เดโชชัย อุดมศักดิ์. 2024. “PUN PUECH: GUIDELINES FOR PROMOTING PARTICIPATION IN HERBAL PROPAGATION IN THE COMMUNITY SUFFICIENCY ECONOMY LEARNING CENTER, A ROYAL INITIATIVE PROJECT BAN YANG YAUN, MOO. 5, CHALEARMPRAKIEAT SUB-DISTRICT, DON TRO DISTRICT, NAKHON SI THAMMARAT PROVI”. Journal of Innovation for Sustainable Social Development 2 (1):32-41. https://so18.tci-thaijo.org/index.php/J_ISSD/article/view/131.