Usman Yahaya; Abdulhamid Alghazali Mahmoud; Umar Yunusa; Umar Lawal Bello. Humanitarian Crises in Nigeria: The Role of Multi-Sectoral Approach for Long-Term and Sustainable Solutions. JARAR 2025, 8 (2). https://doi.org/10.70382/hujarar.v8i2.005.