Onchai, Nantaporn, Buppha Kaenchaiyaphum, Aphiwan Duangmanee, and Sirisak Ardwichai. “Model Development to Improve Village Health Volunteers’ Ability to Strengthen Skipped Generation Families in Chaiyaphum Province in 2019”. REGIONAL HEALTH PROMOTION CENTER 9 JOURNAL 13, no. 32 (December 31, 2019): 261–277. accessed September 27, 2026. https://he02.tci-thaijo.org/index.php/RHPC9Journal/article/view/242471.