Daulay ATA, Elwindra E. The Relationship of Knowledge and Attitude with Behavior to Prevent the Spread of the Corona Virus (Covid-19) at SMK PHI Bekasi in 2020: Akhdan Tri Amsyah Daulay, Elwindra. J. Persada Husada Indones. [Internet]. 2021 Jan. 15 [cited 2026 Feb. 24];8(28):43-9. Available from: https://jurnal.stikesphi.ac.id/index.php/kesehatan/article/view/311