2026. ALGORITHMIC ECHO CHAMBERS, STIGMATIZATION, AND INTERGROUP HOSTILITY: UNDERSTANDING THE SOCIAL PSYCHOLOGY OF SECTARIAN DIVIDES IN PUNJAB THROUGH AI-DRIVEN MEDIA EXPOSURE. Contemporary Journal of Social Science Review. 4, 1 (Mar. 2026), 220–230. DOI:https://doi.org/10.63878/cjssr.v4i1.2104.