Sidik Susilo, Erny Listijorini, Fikri Ardiansyah, & Ula, S. U. (2023). DESIGN OF AUTOMATIC SLIDING DOOR BASED ON ARDUINO USING ULTRASONIC SENSORS AS A PREVENTATIVE THE SPREAD OF COVID-19. DINAMIS, 11(1), 43–47. https://doi.org/10.32734/dinamis.v11i1.12610