Amir MF, Sartika SB. Buku Ajar Metodologi Penelitian Dasar Bidang Pendidikan. umsidapress [Internet]. 2021Aug.22 [cited 2024Nov.21];:1-153. Available from: https://press.umsida.ac.id/index.php/umsidapress/article/view/978-979-3401-67-6