HERYANTO, D.; AGUSDIANITA, N.; LENCANA, D.; ZAHRANI, L. The Need for Interactive PjBL E-Worksheets in Deep Learning of Flat Shapes Material for 4th Grade Elementary School. TOFEDU: The Future of Education Journal, [S. l.], v. 4, n. 9, p. 5666–5673, 2025. DOI: 10.61445/tofedu.v4i9.1328. Disponível em: https://journal.tofedu.or.id/index.php/journal/article/view/1328. Acesso em: 1 jan. 2026.