Denny Hardiyanto, Ihtiari Prastyaningrum, Umi Kholifah, Dyah Anggun Sartika. Identification of Proper Use of Masks Based on Mouth and Nose Detection. Jurnal Nasional Teknik Elektro dan Teknologi Informasi [Internet]. 2022Nov.14 [cited 2024Dec.4];11(4):244-50. Available from: https://jurnal.ugm.ac.id/v3/JNTETI/article/view/3077