Aissa, Abdallah, Abdelazeem Abdeen, and Mustafa Abualreish. “Qualitative and Quantitative Analysis of Phosphate Rock from Hazm Al-Jalamid Area, Northern Saudi Arabia”. International Journal of Basic and Applied Sciences 3, no. 3 (June 17, 2014): 190–198. Accessed May 6, 2024. https://www.sciencepubco.com/index.php/ijbas/article/view/2755.