Hasanah, R., Huda, N., & 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), 43 - 70. https://doi.org/https://doi.org/10.35719/ijic.v8i1.2359