Developing digital learning materials using whiteboard animation for middle and high schools. Community Empowerment, [S. l.], v. 7, n. 8, p. 1394–1400, 2022. DOI: 10.31603/ce.7078. Disponível em: https://journal.unimma.ac.id/ce/article/view/7078. Acesso em: 20 oct. 2026.