NOVFERMA, Novferma; EFFENDI, Zaimi; EVTITA, Evtita. Pengembangan Buku Ajar Matematika Ekonomi Berbasis Problem Based Learning yang Mendukung Kemampuan HOTS Mahasiswa. Edumatica : Jurnal Pendidikan Matematika, [S. l.], v. 8, n. 2, p. 45–54, 2018. DOI: 10.22437/edumatica.v8i2.5496. Disponível em: https://online-journal.unja.ac.id/edumatica/article/view/5496. Acesso em: 9 apr. 2025.