PERANAN PUSKESMAS SIWALANKERTO DALAM RANGKA PENCEGAHAN VIRUS COVID-19 DI KOTA SURABAYA. Intelektual [Internet]. 2022 Dec. 15 [cited 2026 Mar. 17];9(2):189-212. Available from: https://ejournal.ubhara.ac.id/index.php/intelektual/article/view/86