Sepha, Wasana, Jiraporn Manowang, and Kritsanakan Phaphothirat. 2024. “The Development of Local Food Wisdom for the Elderly of Wiang Nuea Sub-District, Wiang Chai District, Chiang Rai Province”. Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University 18 (1):189-201. https://doi.org/10.14456/psruhss.2024.13.