Asmi, Nur Fauzia, and Kiki Puspasari. “Relationship Between Knowledge, Attitude and Anxiety With the Implementation of Health Protocols Among Food Vendors at the UMS Campus Environment ”. Poltekita : Jurnal Ilmu Kesehatan 16, no. 4 (February 28, 2023): 482–488. Accessed August 19, 2025. https://jurnal.poltekkespalu.ac.id/index.php/JIK/article/view/1680.