Abdan Syakura, et al. “a Student Perceptions of Madura State Polytechnic Health Department on Covid 19 Vaccination: Persepsi Mahasiswa Jurusan Kesehatan Politeknik Negeri Madura Tentang Vaksinasi Covid 19”. PROFESSIONAL HEALTH JOURNAL, vol. 3, no. 2, May 2022, pp. 67-76, doi:10.54832/phj.v3i2.170.