YOUTH SOCIAL WITHDRAWAL AND HIKIKOMORI-LIKE BEHAVIORS: A MIXED-SOURCE COMPARATIVE STUDY OF PSYCHOLOGICAL AND SOCIAL DETERMINANTS AMONG PAKISTANI UNIVERSITY STUDENTS AND JAPANESE EVIDENCE. IJSSB. 2026;4(3):2812-2824. Accessed November 11, 2026. https://ijssbulletin.com/index.php/IJSSB/article/view/2661