The Effect of Heyzine Flipbook Project-Based Learning on Students’ Academic Independence. JUPE : Jurnal Pendidikan Mandala, [S. l.], v. 11, n. 2, p. 552–555, 2026. DOI: 10.58258/t798eq39. Disponível em: https://ejournal.mandalanursa.org/index.php/JUPE/article/view/11094. Acesso em: 25 oct. 2026.