Kunaifi, A., I. Wahyono, V. R. Ummah, and A. A. Fanani. “Exploring the Values of Patience and Optimism in Islamic Character Education: A Content Analysis of La Tahzan by Aidh Al-Qarni”. Journal of Educational Management Research, vol. 5, no. 4, July 2026, pp. 4538-53, doi:10.61987/jemr.v5i4.2680.