Rahman, A., Solahudin, D., Herman, H., Alawiyah, T., & Ahmad, Z. bin. (2024). Personal and leadership competencies of hajj and umrah mentors: A quantitative and qualitative analysis. Jurnal Ilmu Dakwah, 44(2), 363–380. https://doi.org/10.21580/jid.v44.2.23507