WIDIYONO, Aan; ROSDIANA, Aliva. SPADE Model to improve Mathematics Learning Outcomes in Elementary Schools. Journal of Education and Learning Mathematics Research (JELMaR), [S. l.], v. 3, n. 1, p. 42–48, 2022. DOI: 10.37303/jelmar.v3i1.109. Disponível em: https://jelmar.wisnuwardhana.ac.id/index.php/jelmar/article/view/109. Acesso em: 25 aug. 2026.