Paul P, Easuraj R, Arumugam S, Srirangaramasamy J. “Concept mapping – an innovative approach to learning”. Bangladesh J Med Sci [Internet]. 2021 Jan. 1 [cited 2024 Sep. 27];20(1):115-21. Available from: https://banglajol.info/index.php/BJMS/article/view/50355