Items by "Sihotang, Veny Br"

Sihotang, Veny Br and Siagian, Pargaulan and Arnita, Arnita (2023) Development of Learning Devices Based on Problem Based Learning Models with the Assistance of Book Creators to Improve Mathematical Problem Solving Ability and Student Learning Independence. In: Proceedings of the 8th Annual International Seminar on Transformative Education and Educational Leadership, AISTEEL 2023, 19 September 2023, Medan, North Sumatera Province, Indonesia.