The Relationship Between the Level of Knowledge About Covid’19 and the Level of Anxiety in the Community of RT 03 RW 09 in Buaran Serua Indah Village. JKSIB [Internet]. 2025 Mar. 20 [cited 2026 Apr. 17];6(1):56-64. Available from: https://jurnal.stikesimcbintaro.ac.id/index.php/djs/article/view/182