Sarhan, B. M., Waheed, E. J., & Naema, B. Z. (2017). Synthesis and Characterization of Some Mixed-Ligand Complexes Containing N-Acetyl Tryptophan and αPicoline with Some Metal Salts. Ibn AL-Haitham Journal For Pure and Applied Sciences, 24(1). https://jih.uobaghdad.edu.iq/index.php/j/article/view/811