Muzher Jar Hassan, and Ghazi Atiya Zarraq. “Mining Evaluation of Sulfur Deposits in Al-Mishraq Area Using Geostatistical Method”. Tikrit Journal of Pure Science 27, no. 1 (December 2, 2022): 41–49. Accessed October 26, 2025. https://www.tjpsj.org/index.php/tjps/article/view/81.