Chalabi, Nirozh, and Sherwan Ameen. “Synthesis, Spectroscopic Characterization, and Photochromic Behavior of Novel Dichloro-Substituted Chalcones and Their Chromene Derivatives.”. Student’s Journal of Health Research Africa 7, no. 3 (March 30, 2026): 9. Accessed April 21, 2026. https://www.sjhresearchafrica.org/index.php/public-html/article/view/2538.