Nurmalahayati. “Upaya Meningkatkan Hasil Belajar IPA Materi Gaya Melalui Metode Percobaan Sains Pada Siswa SD”. Jurnal Kinerja Kependidikan (JKK): Facilities of Educator Career and Educational Scientific Information, vol. 4, no. 1, Apr. 2022, pp. 19-36, https://journalserambi.org/index.php/jkk/article/view/83.