Ningrum, A. K., Hutajulu, Y. A. and Pratiwi, I. (2023) “Analisis Keaktifan Siswa Kelas IV Pada Pembelajaran IPA di SD Swasta Muhammadiyah 25 Medan”, IJESPG (International Journal of Engineering, Economic, Social Politic and Government), 1(3), pp. 35–41. doi: 10.26638/ijespg.v1i3.31.