M. K. M. . Saleem, A. . Lal, S. . Masood, D. . Ghandhi, A. A. . Sitai, and N. . Ahmed, “Perception of Halitosis among General Population”, J. Bahria Univ. Med. Dent. Coll., vol. 11, no. 1, pp. 35–39, Dec. 2020.