Urairergkul, P., N. Pensirinapa, and W. Chankong. “Activity-based Costing of Tooth Extraction According to the New Normal Dental Service During COVID-19 Pandemic at Banglen Hospital, Nakhon Pathom Province”. Journal of Health Policy, Law and Administration, vol. 9, no. 3, Sept. 2023, pp. 469-81, https://so05.tci-thaijo.org/index.php/journal_law/article/view/265673.