Tiwikrama, Krishna, Abd. Rabi’, and Rahman Arifuddin. 2021. “Implementasi Palang Pintu Otomatis Dengan Pendeteksi Masker Berbasis Raspberry Pi 3B+”. Prosiding SEMNAS INOTEK (Seminar Nasional Inovasi Teknologi) 5 (1):001-006. https://doi.org/10.29407/inotek.v5i1.839.