DARMELI NASUTION; NASYWA RIZKI FATIHAH; MUHAMMAD REENDY PRAYOGA; MUHAMMAD SIGIT; MUHAMMAD NAIM NASUTION. Incoming Mail Archiving System Using the Waterfall at the Regional Secretary (SEKDA) of the Mayor’s Office of Medan. Journal of Information Technology, computer science and Electrical Engineering, [S. l.], v. 1, n. 2, p. 134–138, 2024. DOI: 10.61306/jitcse.v1i2.60. Disponível em: https://ysmk.org/ejournal/index.php/jitcse/article/view/60. Acesso em: 20 sep. 2024.