AZIS, Asmawaty; SAKIR, Muh; NURHALISA, Nurhalisa. Sistem Alarm Pendeteksi Posisi Ternak Berbasis GPS dan SMS. Protek : Jurnal Ilmiah Teknik Elektro, [S. l.], v. 8, n. 2, p. 113–117, 2021. DOI: 10.33387/protk.v8i2.3440. Disponível em: https://ejournal.unkhair.ac.id/index.php/protk/article/view/3440. Acesso em: 9 jun. 2026.