Lubis, M. Z., N. H. Ningrum, M. Rizki, and I. Pratiwi. “Evektivitas Pembelajaran Ipa Kelas 4 Di MIS Al-Hidayah Medan Johor”. IJESPG (International Journal of Engineering, Economic, Social Politic and Government), vol. 1, no. 3, Aug. 2023, pp. 115-20, https://ijespgjournal.org/index.php/ijespg/article/view/44.