Badrudin M, Izzuddin A, Analisa R A. Rancang Bangun Sistem Peringatan Larangan Merokok Menggunakan Output Rekaman Suara Berbasis Arduino. Jurnal sostech [Internet]. 2021Dec.15 [cited 2024Nov.22];1(12):1.622 - 1.631. Available from: https://sostech.greenvest.co.id/index.php/sostech/article/view/273