Zikky, M., M. J. Arifin, K. Fathoni, and A. Z. Arifin. “Performance Analysis of Specification Computer and Mobile With Implementation Tawaf Virtual Reality Using A* Algorithm and RVO System”. EMITTER International Journal of Engineering Technology, Vol. 7, no. 1, June 2019, pp. 55-70, doi:10.24003/emitter.v7i1.321.