Purwanto, Agus. “Peningkatan Prestasi Belajar PAI Dan Budi Pekerti Siswa SMA Negeri 1 Gemolong Melalui Metode Call on The Next Speaker”. Jurnal Pendidikan 28, no. 3 (January 5, 2020): 231–238. Accessed May 20, 2024. https://journal.univetbantara.ac.id/index.php/jp/article/view/483.