(1)
Rista, R.; Yolanda, F.; Andrian, D. .; Sthephani, A. Development of Mathematics Learning Tools With Cooperative Learning Model Type Two Stay Two Stray (TSTS) in the Material of Building a Flat Side Room in Class VIII SMP: Cooperative Learning Model Type Two Stay Two Stray (TSTS) in the Material of Building a Flat Side Room in Class VIII SMP. Perspektif 2022, 13, 52-60.