Madume, I. O., & Chika , C. . (2026). Impact of a Mobile App-Based Gamified Learning Platform on the Proficiency of Medical Record Officers in ICD-11 Coding in Ahoada West LGA of Rivers State. Central Asian Journal of Medical and Natural Science, 7(1), 726–736. https://doi.org/10.51699/cajmns.v7i1.3105