Muhammad Khidre Musa, Shahban Ismael Albrka. β€œAn Expert System for Diagnostic Construction Problems in Pavement (Flexible, Rigid, Composite , Block or Brick Pavement) in Addition to Subgrade and Subbase Condition Defects (ES-DATPs)”. International Journal of Intelligent Systems and Applications in Engineering 12, no. 21s (March 26, 2024): 1805 –. Accessed May 17, 2024. https://ijisae.org/index.php/IJISAE/article/view/5751.