Kumar, Sujeet, and Janki Dhapola. “An Analysis of Reasons Behind Difficulties in Understanding Life Science Concepts of Undergraduate Students in Universities of Chhattisgarh ”. Advances in Social Sciences Research Journal 10, no. 7 (July 9, 2023): 21–34. Accessed May 28, 2026. https://scholarpublishing.org/journals/index.php/ASSRJ/article/view/5708.