Al Mujahid AR, Nopriadi N. The Design of Detector Tool and Mask-Wearing Warning Arduino Uno-Based. comasiejournal [Internet]. 24 Juli 2021 [dikutip 19 Mei 2024];5(3):90-7. Tersedia pada: https://ejournal.upbatam.ac.id/index.php/comasiejournal/article/view/3858