W. Senaratana, J. Singkaew, K. Aiemchai, and C. Kueasuk, “Enhancing Competency in Primary Care Services through Participatory Interactive Learning through Action (PILA): A Case Study of Takuang subdistrict, Saraphi District, Chiang Mai”, J NAT North, vol. 31, no. 2, pp. 136–147, Dec. 2025.