@article{Labib_Hadi_Widayaka_2021, title={Low Cost System for Face Mask Detection Based Haar Cascade Classifier Method}, volume={21}, url={https://journal.universitasbumigora.ac.id/index.php/matrik/article/view/1187}, DOI={https://doi.org/10.30812/matrik.v21i1.1187}, number={1}, journal={MATRIK : Jurnal Manajemen, Teknik Informatika dan Rekayasa Komputer}, author={Labib, Radimas and Hadi, Sirojul and Widayaka, Parama}, year={2021}, month={Nov.}, pages={21-30}