SEVTI ELLY FIA NUR ANGGRAENI, and Ina Agustin. “Development of Interactive Powtoon Multimedia to Improve Elementary Students’ Cognitive Learning Outcomes”. Jurnal Gentala Pendidikan Dasar, vol. 10, no. 2, July 2025, pp. 571-82, https://www.online-journal.unja.ac.id/gentala/article/view/47011.