Items by "Waruwu, Wes"

Conference or Workshop Item

Waruwu, Wes and Simanjorang, Mangaratua and Mulyono, Mulyono (2022) Development of Learning Devices Based on Problem Based Learning Models in Improving Student’s Concept Understanding Ability in 1 Sintahuis 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.