Mustafa Alburhan and Riyadh Ahmed Mohammed 2026. Substance Use Patterns and Rehabilitation Outcomes among Residents of Iraqi Rehabilitation Centers: A Retrospective Comparative Study of Institutional Records from 2024 to 2025. Al-imad Journal of Humanities and Applied Sciences (AJHAS). 2, 1 (Jun. 2026), 936–965. DOI:https://doi.org/10.64943/ajhas.2026.020167.