Adrian, D., Ridho Muktiadi, Sigit Sugiyanto and Ermadi Satriya Wijaya 2026. Implementation of Augmented Reality (AR) as a Learning Medium for Introducing Hijaiyah Letters (A Case Study at UMP Kindergarten). Jurnal E-Komtek (Elektro-Komputer-Teknik). 9, 2 (Jan. 2026), 474-487. DOI:https://doi.org/10.37339/e-komtek.v9i2.2614.