Hanalena, Yolanda, and Evita Mayasari. “The Relationship Between Knowledge and Attitude With Behavior of Preventing Leptospirosis in Healthcare Workers at the Binjai City”. Sumatera Medical Journal 5, no. 1 (January 19, 2022). Accessed December 23, 2024. https://talenta.usu.ac.id/smj/article/view/7845.