S Al-Jawadi, A., عزالدين, O. Mohammed, F., فهمي, M. Jaafar, I., ايمان, Davie, C., & كولن. (2025). The Quantification of the Geological Strength Index (GSI): A Review. Iraqi National Journal of Earth Science (INJES), 25(2), 253–267. Retrieved from https://rjps.uomosul.edu.iq/index.php/injes/article/view/15656