Oktavianto ZW, Yunanda AB. Monitoring Air Quality Around Users With IOT Based NODEMCU ESP8266. J. Electr. Eng. Comput. Sci. [Internet]. 2022 Dec. 30 [cited 2024 Nov. 23];7(2):1247-54. Available from: https://ejournal.ubhara.ac.id/jeecs/article/view/16