Ahmad, Muhammad Sajid Aqeel, Alia Riffat, and Wasifa Rani. “Chlorophyll and Carotenoid Quantification: An MS Excel-Based Calculator”. International Journal of Applied and Experimental Biology 4, no. 2 (July 4, 2025): 265–271. Accessed February 13, 2026. https://www.submissions.eminentscientists.com/index.php/IJAEB/article/view/150.