FARHATUAINI, Lia. Design and Development of Letter Management System to Enhance Student Services in Distance Learning Program . Journal of Data Science and Informatics, [S. l.], v. 2, n. 1, p. 1–11, 2024. Disponível em: https://jdsi.etunas.com/index.php/JDSI/article/view/6. Acesso em: 28 feb. 2026.