IFTIKHAR, A.; HAQ, A. U.; ENVER, N.; RASHID, F.; AHMAD, S.; MAJEED, M. Z. Lay Person’s Perception of Interdental Black Triangle Between Maxillary Central Incisors in the Local Population. Pakistan Orthodontic Journal, [S. l.], v. 15, n. Suppl, p. 67–73, 2023. Disponível em: https://www.poj.org.pk/index.php/poj/article/view/351. Acesso em: 25 jun. 2026.