Nugroho, G., N. Putri, N. Salima, and F. Vanandhea. “The Concept and Significance of Islamic Preaching from the Perspective of Ustadz Adi Hidayat”. Al-I’timad: Jurnal Dakwah Dan Pengembangan Masyarakat Islam, Vol. 3, no. 2, Oct. 2025, pp. 151 -62, doi:https://doi.org/10.35878/alitimad.v3i2.1702.