Muhammad Irsyad Syauqi, Deni Sumantri Latif and Elih (2024) “Maxillary central incisor and rugae distance in angle class I and II malocclusion: a comparative study”, Indonesian Journal of Orthodontics (InJO), 1(2), pp. 58–63. Available at: https://injo.ikorti-iao.com/injo/article/view/20 (Accessed: 7 July 2026).