Hasan Lutfi, S. et al. 2020. Analysis of Istitha’ah Achievement at the Center for Hajj and Umrah Health Integrated Services (P2TKHU) RS Hajj Hospital Jakarta. International Journal of Psychosocial Rehabilitation. 24, 3 (May 2020), 1840–1853. DOI:https://doi.org/10.61841/r2d6qf11.