Lubis, Rut Inrani Ruspita, et al. “Pengaruh Model Pembelajaran PAKEM Berbasis Multimedia Hasil Belajar Tematik Subtema Pekerjaan Di Sekitarku Siswa Kelas IV SD Negeri 122371 Pematangsiantar”. Innovative: Journal Of Social Science Research, vol. 3, no. 5, Oct. 2023, pp. 417-30, http://j-innovative.org/index.php/Innovative/article/view/4895.