Assessment of knowledge, attitude and practices of personal and oral hygiene among undergraduate university students in Sulaimani city. Kurdistan Journal of Applied Research, [S. l.], v. 2, n. 2, p. 71–77, 2017. DOI: 10.24017/science.2017.2.9. Disponível em: https://cpanel.spu.edu.iq/index.php/kjar/article/view/51.. Acesso em: 9 aug. 2025.