A. A. Hanifah and M. Tanjung, “ADAPTIVE DA’WAH STRATEGY IN INCREASING CONGREGATION PARTICIPATION IN ROUTINE STUDIES AT THE ISLAMIC STUDY ASSEMBLY DARUSSHOFA MEDAN”, j. Al-Ijtimaiyyah, vol. 12, no. 1, pp. 209–225, Jun. 2026, doi: 10.22373/al-ijtimaiyyah.v12i1.34428.