Hidayatullah, Eka Fatra Arif, Rohman Dijaya, and Nuril Lutvi Azizah. “Hajj Pillars Education Application Using Markerless Augmented Reality Method”. Procedia of Engineering and Life Science 30 (December 22, 2022). Accessed November 24, 2024. https://pels.umsida.ac.id/index.php/PELS/article/view/1310.