Nasution FS, Surya E. Efforts to Increase Student Learning Results with Cooperative Learning Type Learning Model Think Pair Share on the Cube and Beams Materials in Class VIII SMP Kartika I-1 Medan. IJSBAR. 2017;33(3):280-290. Accessed January 14, 2026. https://gssrr.org/JournalOfBasicAndApplied/article/view/7466