เฮงศรีสมบัติ จ.; PIMPO, P. Participatory action research in development of content marketing for processed herbal products: A case study of the Dao Inca Herbal Community Enterprise Group, Ban Kaeng Sub-district, Mueang Sa Kaeo District, Sa Kaeo Province. RMUTL Journal of Socially Engaged Scholarship, chiangmai, Thailand., v. 8, n. 1, 2024. Disponível em: https://so07.tci-thaijo.org/index.php/JsesRMUTL/article/view/3255. Acesso em: 7 dec. 2025.