Object-Oriented Analysis And Design Of Research Seminar Online Registration In Higher Education. Jurnal Pustakawan Indonesia, [S. l.], v. 14, n. 2, 2016. DOI: 10.29244/jpi.14.2.%p. Disponível em: https://journal.ipb.ac.id/jpi/article/view/13722. Acesso em: 24 dec. 2025.