TRIWAHYUNINGTYAS, Dyah; NINGTYAS, Ayu Setyo; RAHAYU, Sri. The problem-based learning e-module of planes using Kvisoft Flipbook Maker for elementary school students. Jurnal Prima Edukasia, [S. l.], v. 8, n. 2, p. 199–208, 2020. DOI: 10.21831/jpe.v8i2.34446. Disponível em: https://journal.uny.ac.id/index.php/jpe/article/view/34446. Acesso em: 27 may. 2025.