WULANDARI, H.; SUHERMAN, S.; WAHYUNI, S.; CAHYANDI, N. O. AN APPLICATION OF RESEARCH AND DEVELOPMENT METHODS IN MANAGEMENT OF DIGITAL MEDIA TO IMPROVE THE LEARNING MINDSET STUDENTS. Jurnal Ekonomi, [S. l.], v. 12, n. 02, p. 1320–1324, 2023. Disponível em: https://www.ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/1889. Acesso em: 21 apr. 2026.