Items by "Sipayung, Budiaman"

Sipayung, Budiaman and Mulyono, Mulyono and Arnita, Arnita (2022) Development Of Teaching Materials With Implementing Virtual Manipulatives That Oriented To Problem-Based Learning To Improve Critical Thinking Ability and Mathematics Problem Solving Skiils In Class VIII Of Mars Private Junior High School. In: Proceedings of the 7th Annual International Seminar on Transformative Education and Educational Leadership, AISTEEL 2022, 20 September 2022, Medan, North Sumatera Province, Indonesia.