Hidayatullah, E. F. A. ., R. . Dijaya, and N. L. . Azizah. “Hajj Pillars Education Application Using Markerless Augmented Reality Method: Aplikasi Edukasi Rukun Haji Menggunakan Metode Markerless Augmented Reality”. Procedia of Engineering and Life Science, vol. 3, Dec. 2022, doi:10.21070/pels.v3i0.1310.