Putra, M., W. Walidin, Syabuddin, and S. Mahmud. “Classical and Modern Conceptions of Learning Theory Development: A Historical Pedagogical Analysis”. Teungku: Jurnal Guru Nahdlatul Ulama, vol. 3, no. 2, July 2024, pp. 1-27, https://jurnal.dri.or.id/index.php/teungku/article/view/52.