Items by "Samosir, Lia Anggun Karina"

Samosir, Lia Anggun Karina and Sitompul, Pardomuan and Mukhtar, Mukhtar (2023) Differences Improvement of Mathematical Communication Ability and Learning Independence Between PBL and STAD Learning Models Assisted by Geogebra. In: Proceedings of the 4th International Conference on Science and Technology Applications, ICoSTA 2022, 1-2 November 2022, Medan, North Sumatera Province, Indonesia.