QIAM, F. .; KHALID REHMAN; BUSHRA MEHBOOB; MUHAMMAD KAMRAN. AN IN VIVO STUDY TO EVALUATE THE EFFICACY OF ELECTRONIC APEX LOCATORS IN THE DETERMINATION OF WORKING LENGTH. JOURNAL OF KHYBER COLLEGE OF DENTISTRY, [S. l.], v. 1, n. 02, p. 62–65, 2011. DOI: 10.33279/jkcd.v1i02.467. Disponível em: https://www.journalofkcd.com/kcd/article/view/467. Acesso em: 2 oct. 2026.