็Hasaro G., Wiboonphan, S. . and วงศาโรจน์ ณ. . (2025) “The study of the performance of proactive village health volunteers: The study of the performance of proactive village health volunteers”, Journal of Health Promotion and Environmental Health Research Health Promotion Centre 8 Udon Thani. Udon Thani,Thailand, 3(1), pp. 43–52. available at: https://he04.tci-thaijo.org/index.php/hpc8Journal/article/view/2759 (accessed: 6 June 2025).