THE INTEGRATION OF MEASURABLE AND NON-MEASURABLE INSTRUMENTS IN QUANTITATIVE DA’WAH RESEARCH: AN INNOVATIVE FRAMEWORK FOR ASSESSING DA’WAH EFFICACY. IJIC [Internet]. 2025 Jun. 30 [cited 2026 Mar. 12];8(1):83-112. Available from: https://ijic.jurnalpascauinkhas.com/index.php/IJIC/article/view/2364