Parunduri, Aulia Amri, Donal Nababan, and Mido Ester J. Sitorus. 2023. “The Relationship Between Knowledge and Attitudes With Measures to Prevent the Spread of Covid – 19 in the Community at Pasar Pendidikan, Medan Perjuangan District in 2020”. TOUR HEALTH JOURNAL 2 (1):72-78. https://tourjurnal.akupuntour.com/index.php/tourhealthjournal/article/view/62.