Tias, R. F. ., M. M. Hidayat, E. Prasetyo, A. T. . Widagda, and A. Suryaningrum. “Application of Obligatory Prayer Learning Based on Augmented Reality”. JEECS (Journal of Electrical Engineering and Computer Sciences), vol. 6, no. 2, Dec. 2021, pp. 1117-24, doi:10.54732/jeecs.v6i2.205.