Nofriandi, Fahmi, Ferianto Ferianto, Jeins Hendri, and Bhukkar Sjam. “The Relationship Of Knowledge And Attitudes With Covid-19 Prevention Behaviors In Online Ojek Drivers In Pekanbaru City”. Jurnal Ilmu Kesehatan Abdurrab 1, no. 4 (December 24, 2023): 70-76. Accessed May 15, 2024. http://jurnal.univrab.ac.id/index.php/jika/article/view/4459.