Lolonguju, Refani Selfian, and Yun Ratna Lagandesa. 2021. “ANALYSIS OF THE EFFECTIVENESS OF USING THE ZOOM APPLICATION IN LEARNING DURING THE COVID-19 PANDEMIC”. Elementary School of Education Journal 9 (1):83 - 92. https://jurnalfkipuntad.com/index.php/jem/article/view/1066.