Hossain, M. M., M. A. Foysal, M. Mahabub, and Al- Amin. “Microwave-Assisted Efficient Synthesis of Isatins and <i>spiro< I>-Thiadiazolines under Green Chemistry Protocol”. Journal of Scientific Research 2, no. 2 (April 26, 2010): 322–329. Accessed February 22, 2026. https://www.banglajol.info/index.php/JSR/article/view/3731.