M. B. Gana and H. . Garba, “Level of knowledge of Oral Hygiene and The Practices of Oral Hygiene of Primary School Pupils in Borno State, Nigeria”, jmhs, vol. 1, no. 1, pp. 01–09, Nov. 2020, Accessed: Jan. 26, 2026. [Online]. Available: https://al-kindipublishers.org/index.php/jmhs/article/view/757