HAKAM, M. S. A. A.; UNTARI, R. S. Development E-Module Flipbook-Based in Basic Programming Subjects in Vocational High School: Pengembangan E-Modul Berbasis Flipbook Pada Mata Pelajaran Pemrograman Dasar di SMK. Academia Open, [S. l.], v. 4, p. 10.21070/acopen.4.2021.3093, 2021. DOI: 10.21070/acopen.4.2021.3093. Disponível em: https://acopen.umsida.ac.id/index.php/acopen/article/view/3093. Acesso em: 5 sep. 2025.