Development Of A Web-Based Student Graduation Information System For Vocational High Schools Using The Waterfall Method. Journal Of Computer Science And Technology (JOCSTEC), [S. l.], v. 4, n. 3, p. 190–200, 2026. DOI: 10.59435/jocstec.v4i3.770. Disponível em: https://jurnal.padangtekno.com/index.php/jocstec/article/view/770. Acesso em: 8 sep. 2026.