Ni Nengah Sumerti. “Factors Related to the Chronic Periodontitis Occurrence on the Pregnant Women in the Public Health Centres at Tabanan Regency at 2018”. International Journal of Allied Medical Sciences and Clinical Research 7, no. 3 (August 14, 2020): 1088–1095. Accessed May 16, 2024. https://ijamscr.com/ijamscr/article/view/782.