Design E-Book as an Online Learning Instruction for Teacher. Cakrawala: Jurnal Pendidikan, [S. l.], v. 18, n. 1, p. 69–78, 2024. DOI: 10.24905/cakrawala.v18i1.421. Disponível em: https://cakrawala.upstegal.ac.id/index.php/cakrawala/article/view/421. Acesso em: 14 may. 2026.