BY ARIFIN, Moch. Bahak Udin; NURDYANSYAH. Buku Ajar Metodologi Penelitian Pendidikan. Umsida Press, [S. l.], p. 1–143, 2018. DOI: 10.21070/2018/978-602-5914-19-5. Disponível em: https://press.umsida.ac.id/index.php/umsidapress/article/view/978-602-5914-19-5. Acesso em: 1 jul. 2025.