ARIAWAN, R.; ZETRIUSLITA, Z. Wankat and Oreovocz problem-solving strategies in ordinary differential equations teaching materials: A development study. Jurnal Gantang, [S. l.], v. 9, n. 1, p. 27–38, 2024. DOI: 10.31629/jg.v9i1.6723. Disponível em: https://ojs.umrah.ac.id/index.php/gantang/article/view/6723. Acesso em: 1 feb. 2025.