ARFINANTI, Nurul. Bahan ajar persamaan diferensial berbasis higher order thinking skills. Jurnal Analisa, [S. l.], v. 6, n. 1, p. 10–18, 2020. DOI: 10.15575/ja.v6i1.7782. Disponível em: https://journal.uinsgd.ac.id/index.php/analisa/article/view/7782. Acesso em: 13 jun. 2026.