“The Chemical Composition of Phosphogypsum Disposal Piles in Aqaba-Jordan and the Physic-Mechanical Treatments to Separate the Gypsum Group and Heavy Minerals”. International Journal of Contemporary Research and Review 8, no. 11 (November 9, 2017). Accessed October 19, 2026. https://ijcrr.info/index.php/ijcrr/article/view/358.