Vera Iriani Abdullah. Upaya Pencapaian Herd Immunity melalui Aksi Cepat Tanggap Vaksinasi Covid -19 Dipoltekkes Sorong. PaKMas [Internet]. 2022 May 31 [cited 2026 Jun. 28];2(1):29-35. Available from: http://www.journal.yp3a.org/index.php/pakmas/article/view/791