Ruangsopit, W., Prutipinyo, C., Sirichotiratana, N., & Kachornkul, P. (2024). Staff’s Effectiveness according to the health guidelines claims of a life insurance company in Bangkok. Journal of Health Policy, Law and Administration, 4(1), 15–31. retrieved from https://so05.tci-thaijo.org/index.php/journal_law/article/view/113257