-, S. SISTEM KUNCI ELEKTRONIS DENGAN PEREKAM WAKTU AKSES BERBASIS MIKROKONTROLER AT89C51. JURNAL TEKNOLOGI TECHNOSCIENTIA, [S. l.], v. 1, n. 2, p. 266–273, 2009. DOI: 10.34151/technoscientia.v1i2.404. Disponível em: https://ejournal.akprind.ac.id/index.php/technoscientia/article/view/404. Acesso em: 5 oct. 2024.