Syakura, Abdan, Edy Suryadi Amin, and Endang Fauziyah S. “a Student Perceptions of Madura State Polytechnic Health Department on Covid 19 Vaccination”. PROFESSIONAL HEALTH JOURNAL 3, no. 2 (May 15, 2022): 67-76. Accessed August 13, 2022. https://www.ojsstikesbanyuwangi.com/index.php/PHJ/article/view/170.