KAMILA, Vina Zahrotun; ISLAMIYAH; NUGRAHA, Ade; ASSYIFA, Nazila Fairuz; AISYAH, Rara Puspa. Engineering Students’ Perspectives on Progress Tracking and Badge Features. Journal of Learning and Development Studies, [S. l.], v. 1, n. 1, p. 94–99, 2021. DOI: 10.32996/jlds.2021.1.1.9. Disponível em: https://al-kindipublishers.org/index.php/jlds/article/view/2365. Acesso em: 3 oct. 2025.