HAFIZAH, H; AMRULLAH, A; PANJAITAN, Z; GINTING, R I. Aplikasi Alarm Pergantian Jam Belajar Menggunakan Teknik Counter Berbasis Adruino. Jurnal MESIL (Mesin Elektro Sipil), [S. l.], v. 2, n. 2, p. 63–68, 2021. DOI: 10.53695/jm.v2i2.590. Disponível em: https://jurnal.ceredindonesia.or.id/index.php/mesil/article/view/590. Acesso em: 13 jul. 2025.