Mahmood Ahmed Dool, Dr. Shahid Hussain Mughal, Amjad Ali Rind. Usage of Effective Questioning to Enhance Students ‘level of participation in a Grade XI Chemistry Classroom of a Government Degree College in Rural District of Jacobabad. ojs [Internet]. 2020Sep.29 [cited 2026May26];3(3):222-31. Available from: https://ojs.sjesr.org.pk/index.php/ojs/article/view/332