Nguma, A. E, Disidi, Y. P., Nswele, M. V., Beya, E, Lolaka, N. G., Kabongo, K. T., Kalala, K. E., and Bolenge, I. J. “Assessment of the Periodontal Health of Police Officers at the University of Kinshasa, Democratic Republic of the Congo”. Orapuh Journal 6, no. 12 (June 16, 2026): e1312. Accessed October 20, 2026. https://www.ajol.info/index.php/orapj/article/view/326751.