EMMALIA RACHMAWATI10.01.55.0108. “RANCANG BANGUN TUTORIAL MATA PELAJARAN IPA BAGI SISWA SEKOLAH DASAR”. Information Technology and Telematics 4, no. 2 (November 28, 2014). Accessed July 23, 2024. https://www.unisbank.ac.id/ojs/index.php/fti3/article/view/2733.