EDY SAHPUTRO, Slamet Cahyo. SISTEM KEAMANAN PINTU KELAS DI SMK KOMPUTAMA MAJENANG. Jurnal Teknologi dan Bisnis, [S. l.], v. 4, n. 2, p. 205–221, 2022. DOI: 10.37087/jtb.v4i2.118. Disponível em: https://e-jurnal.stmikkomputama.ac.id/index.php/jtb/article/view/118. Acesso em: 30 apr. 2025.