Mohammadzadeh, Erfan, Sayed Khatiboleslam Sadrnezhaad, Hossein Yoozbashizadeh, and Mahdi Maarefvand. “Microstructural Transformation and Recovery of Rare Earth Elements During Hydrochloric Acid Leaching of Apatite Concentrate”. Synthesis and Sintering 6, no. 2 (June 27, 2026). Accessed July 6, 2026. https://synsint.com/index.php/synsint/article/view/335.