Pakdethanakul C. “Maintenance Care of Mandibular Overdenture Retained by 2 Implants”. Journal of The Department of Medical Services 42, no. 4 (August 1, 2017): 117–123. Accessed September 27, 2022. https://he02.tci-thaijo.org/index.php/JDMS/article/view/248849.