Dr. M. Adil Khan, Waqas Aziz and Dilshad Ahmed (2026) “RECENT ADVANCES IN SELF-HEALING CONCRETE TECHNOLOGY: MECHANISMS, MATERIALS, PERFORMANCE EVALUATION, AND FUTURE RESEARCH DIRECTIONS FOR INFRASTRUCTURE”, Policy Research Journal, 4(6), pp. 1489–1500. Available at: https://policyrj.com/1/article/view/2209 (Accessed: 2 July 2026).