Abang Ibrahim, D.F. and Abu Bakar, N. 2025. Single-Step Regenerative Endodontic of an Immature Necrotic Maxillary Incisor using Calcium Hydroxide: A 3-Year Follow-Up. Compendium of Oral Science. 12, 1 (Mar. 2025), 138–146. DOI:https://doi.org/10.24191/cos.v12i1.5670.