Pracasitaram IGMSB, Ratnaya IG. IOT Based Automatic Counters For Classroom Capacity In The New Normal Era Of Covid-19. jurnalresistor [Internet]. 2022Oct.28 [cited 2024Apr.29];5(2):182-9. Available from: https://jurnal.instiki.ac.id/index.php/jurnalresistor/article/view/1228