Musa, Shuaibu, Iyun J F, and Shuaibu Musa Abubakar. “Synthesis and Characterization of Iron (III) Complexes of L-Leucine and L-Methionine”. International Journal of Advanced Chemistry 7, no. 1 (May 27, 2019): 73–76. Accessed April 29, 2024. https://www.sciencepubco.com/index.php/IJAC/article/view/16098.