Herliyanto, M. . “Pembelajaran Berbasis Masalah Lingkungan (Environment-Based Learning)”. Al-Mafahim: Jurnal Pendidikan Guru Madrasah Ibtidaiyah, vol. 6, no. 2, May 2025, pp. 63-68, https://stit-alkifayahriau.ac.id/ejournal/index.php/almafahim/article/view/613.