AYU, Fitri. Kontroler Alarm Rumah VIA SMS Menggunakan Microcontroller AT89S51 dan Handphone Nokia 6210 didukung Oleh Basic Compiler. Journal Intra Tech, [S. l.], v. 1, n. 1, p. 12–21, 2017. DOI: 10.37030/jit.v1i1.4. Disponível em: https://www.journal.amikmahaputra.ac.id/index.php/JIT/article/view/4. Acesso em: 30 des. 2025.