ใหญ่เจริญ ธ. (2022) “Participation of Village Health Volunteers in Oral Health Promotion, Pho Thale District, Phichit Province”, Journal of Health Science of Thailand, 31(5), pp. 797–808. Available at: https://thaidj.org/index.php/JHS/article/view/12783 (Accessed: 3July2024).