Items by "Yustinanningrum, B"

Firmansyah, Firmansyah and Gradini, E and Yustinanningrum, B and Lubis, N (2019) Comparison of The Implementation of Direct Instruction, Problem-Based Instruction, and Cooperative Learning using Cabri 3D on Geometry. In: Proceedings of The 5th Annual International Seminar on Trends in Science and Science Education, AISTSSE 2018, 18-19 October 2018, Medan, Indonesia.