Hossein Mehranfar, and Kamaran Shama Rasol. “INVESTIGATING THE USE OF ACTIVE TEACHING METHODS BY LECTURERS AT THE PHYSICS DEPARTMENT OF THE UNIVERSITY OF GARMIAN”. Researchers World - International Refereed Social Sciences Journal, vol. 8, no. 3(1), Aug. 2021, pp. 59-65, https://researchersworld.com/index.php/rworld/article/view/330.