Tiwikrama, Krishna, Abd. Rabi’, and Rahman Arifuddin. “Implementasi Palang Pintu Otomatis Dengan Pendeteksi Masker Berbasis Raspberry Pi 3B+”. Prosiding SEMNAS INOTEK (Seminar Nasional Inovasi Teknologi) 5, no. 1 (August 6, 2021): 001–006. Accessed April 30, 2024. https://proceeding.unpkediri.ac.id/index.php/inotek/article/view/839.