., C., Novi Dayawati, C., Ghufran, M., Fauzian, F., & Rasyidah, K. (2019). Implementing Orton-Gillingham Method in Developing Application for Learning Hijaiyah Letters for Intellectual Disability Student: A Brief Analysis. International Journal of Engineering & Technology, 8(1.9), 172-175. https://doi.org/10.14419/ijet.v8i1.9.26397