Ifeanyi, Achuenu, Akinola Abayomi Paul, and Joro Joshua Dung. 2021. “Mathematical Modeling of Cassiterite Using Certain High Field Strength Elements (HFSE) With Respect to Thermodynamics Principle”. The International Journal of Science & Technoledge 9 (10). https://doi.org/10.24940/theijst/2021/v9/i10/ST2108-006.