Durongrittichai, Vanida, Santhitaporn Klinthong, Ratchadawan Jitpornkulwasin, Kitisak Rujiganjanarat, Nathakon Nilnate, and Praseart Srenual. 2022. “The Participatory Action Research of Wisdom-Based Elderly Innovation Learning Center Development for Quality-of-Life Improvement in Huasaphan Sub-District and Wang Tako Sub-District, Mueang District Phetchaburi Province”. Journal of Health and Health Management 8 (1). Bangkok, Thailand:233-47. https://he01.tci-thaijo.org/index.php/slc/article/view/251896.