Items where Author is "Elvis, Napitupulu"

Ita, Pratiwi Simangunsong and Elvis, Napitupulu and Asrin, Lubis and Ika, Trisni Simangunsong (2024) E-module for Problem-Based Learning Integrating Batak Toba Culture (PBL BTC) to improve problem-solving ability. Vygotsky: Jurnal Pendidikan Matematika dan Matematika, 6 (2): 5. pp. 119-130. ISSN 2656-2286