YOLANDA, Nela Sari; LAIA, Niscaya. Validitas Media Pembelajaran Matematika Menggunakan Aplikasi Powtoon. EduMatSains : Jurnal Pendidikan, Matematika dan Sains, [S. l.], v. 7, n. 2, p. 319–331, 2023. DOI: 10.33541/edumatsains.v7i2.4354. Disponível em: http://ejournal.uki.ac.id/index.php/edumatsains/article/view/4354. Acesso em: 2 apr. 2025.