susanto, A., Rusjanti, J., Rusminah, N., Hendiani, I., Komara, I. and Metta, P. 2018. The Prevalence of Chronic Periodontitis in the City of Bandung, Indonesia: A Cross Sectional Study. International Journal of Medical Science and Clinical Invention. 5, 7 (Jul. 2018), 3914–3916. DOI:https://doi.org/10.18535/ijmsci/v5i7.04.