Jamil, Masfufatun. “Penerapan Surat Edaran Kemendagri No 440/3917/SJ Tentang Percepatan Vaksinasi Dosis Lanjutan (Booster) Bagi Masyarakat Di RW IV Kel. Salamanmloyo Kota Semarang”. AL-MANHAJ: Jurnal Hukum dan Pranata Sosial Islam 4, no. 2 (November 29, 2022): 515–520. Accessed August 4, 2025. https://ejournal.insuriponorogo.ac.id/index.php/almanhaj/article/view/1896.