LUMBANTOBING, S. S. IMPROVE COGNITIVE ABILITIES AND LEARNING MOTIVATION STUDENT IN ELEMENTARY SCHOOL WITH SCIENTIFIC APPROACHES AND STORYTELLING ACTIVITIES. International Journal of Educational Management and Innovation, [S. l.], v. 1, n. 2, p. 179–185, 2020. DOI: 10.12928/ijemi.v1i2.1717. Disponível em: http://journal2.uad.ac.id/index.php/ijemi/article/view/1717. Acesso em: 24 nov. 2024.