Sarker, A, T Hossain, MN Bashir, KJ Fatema, and AKML Rahman. “Synthesis and Characterization of N, N′-Bis (isatin) Diamino Zirconium (IV) Complexes”. Bangladesh Journal of Scientific and Industrial Research 54, no. 4 (December 30, 2019): 297–306. Accessed December 19, 2024. https://banglajol.info/index.php/BJSIR/article/view/44564.