Development of an online exam system for students of SMK Negeri 7 Samarinda. Community Empowerment, [S. l.], v. 7, n. 5, p. 890–893, 2022. DOI: 10.31603/ce.7017. Disponível em: https://coba.unimma.ac.id/ce/article/view/7017. Acesso em: 30 sep. 2026.