Muhammad Syarifuddin (2022) “System Pengendali Gain Speaker Audio Otomatis Berdasarkan Jumlah Orang Berbasis Arduino”, SinarFe7, 5(1), pp. 33–38. Available at: https://journal.fortei7.org/index.php/sinarFe7/article/view/334 (Accessed: 25April2024).