DEVI APRILIANI, S. . Development of Powtoon-Based Mathematics Learning Media on Set Materials. Holistic Science, [S. l.], v. 2, n. 2, p. 101–105, 2022. DOI: 10.56495/hs.v2i2.49. Disponível em: https://jurnal.larisma.or.id/index.php/HS/article/view/49. Acesso em: 27 jul. 2025.