BAKHT MUHAMMAD; MUHAMMAD TEHMASH KHAN; NAVID AHMAD. INDIGENOUS GOLD WASHING SYSTEMS IN THE INDUS RIVER BASIN, EVIDENCE FROM SWABI DISTRICT. Policy Journal of Social Science Review, [S. l.], v. 4, n. 5, p. 116–127, 2026. Disponível em: https://policyjssr.com/index.php/PJSSR/article/view/938. Acesso em: 7 may. 2026.