Shen, Qiuxin ShenQiuxin, Liting Xu, Yiyan Jiang, and Yiping Zhang. 2021. “A Review on Luminescent Rare Earth Complexes”. International Research Journal of Pure and Applied Chemistry 22 (3), 69-77. https://doi.org/10.9734/irjpac/2021/v22i330397.