Hasanah, R., Huda, N. and Hermina, D. (2025) “FORMULATING RESEARCH PROBLEMS AND DEVELOPING HYPOTHESES IN QUANTITATIVE DA’WAH STUDIES: A SYSTEMATIC-CONTEXTUAL INTEGRATION FOR ENHANCED DA’WAH MESSAGE IMPACT”, Indonesian Journal of Islamic Communication, 8(1), pp. 43–70. doi: 10.35719/ijic.v8i1.2359.