Sari, Shintia Dwi Puspita, and Niko Fediyanto. 2026. “Digital Graphic Platforms Advance Cognitive Mastery In Elementary Solar System Education: Platform Grafis Digital Memajukan Penguasaan Kognitif Pada Pendidikan Tata Surya Dasar”. Indonesian Journal of Education Methods Development 21 (2):10.21070/ijemd.v21i2.1128. https://doi.org/10.21070/ijemd.v21i2.1128.