FEBRIYAN, Muhammad Fadhiil; ZIAD, Ibnu; SUROSO, Suroso. Rancang Bangun Emergency Button Berbasis LORA. Protek : Jurnal Ilmiah Teknik Elektro, [S. l.], v. 7, n. 2, p. 95–98, 2020. DOI: 10.33387/protk.v7i2.2028. Disponível em: https://ejournal.xternate.com/index.php/protk/article/view/2028. Acesso em: 12 jul. 2026.