Lidya Fankky Oktavia Putri, Ahmad Junjung Sudrajad, and Vinna Rahmayanti Setyaning Nastiti. 2022. “Classification of Face Mask Detection Using Transfer Learning Model DenseNet169”. Jurnal RESTI (Rekayasa Sistem Dan Teknologi Informasi) 6 (5), 790 -96. https://doi.org/10.29207/resti.v6i5.4336.