SALMUN, Ahmad. Pengembangan Bahan Ajar Matematika Materi Turunan dengan Model Discovery Learning. Media Nusantara, [S. l.], v. 18, n. 1, p. 59–70, 2021. DOI: 10.30999/medinus.v18i1.1234. Disponível em: https://ojs.uninus.ac.id/MediaNusantara/article/view/1234. Acesso em: 28 oct. 2025.