%0 Journal Article %A %D 2021 %J International Journal of Education and Practice %@ 2310-3868 %V 9 %N 1 %P 185-200 %T The Effect of Problem-Based Learning on Students Problem-Solving Self-Efficacy Through Blackboard System in Higher Education %M 10.18488/journal.61.2021.91.185.200 %U http://www.pakinsight.com/archive/61/03-2021/1