By Arifin MBU, Nurdyansyah. Buku Ajar Metodologi Penelitian Pendidikan. umsidapress [Internet]. 2018 Aug. 7 [cited 2025 Jul. 5];:1-143. Available from: https://press.umsida.ac.id/index.php/umsidapress/article/view/978-602-5914-19-5