LUMBANTOBING, Happy. IMPROVING STUDENTS’ OUTCOME USING GEOGEBRA INTERACTIVE MEDIA IN LEARNING DERIVATIVES. Journal of Honai Math, [S. l.], v. 3, n. 1, p. 101–110, 2020. DOI: 10.30862/jhm.v3i1.115. Disponível em: https://journalfkipunipa.org/index.php/jhm/article/view/115. Acesso em: 27 jul. 2026.