RAMANOV MUXIDDIN XAMROBEKOVICH. Design and Implementation of a Secure IoT-Blockchain Integrated System for Real-Time Attendance Verification. SAMARALI TA’LIM VA BARQAROR INNOVATSIYALAR JURNALI, [S. l.], v. 3, n. 5, p. 675–683, 2025. Disponível em: https://innovativepublication.uz/index.php/jelsi/article/view/3190. Acesso em: 26 jan. 2026.