Application of Black Box Testing Using the Equivalence Partitioning Technique for Functional Testing of the QR Code Scanning Module in the Teacher Attendance System. Jurnal Ilmiah Informatika dan Komputer, [S. l.], v. 3, n. 1, p. 70–75, 2026. DOI: 10.69533/informatech.volume3number1.577. Disponível em: https://ejournal.rizaniamedia.com/index.php/informatech/article/view/577.. Acesso em: 18 sep. 2026.