FITRIANI, N.; TEGUH PRIYO UTOMO; CHANDRA SUKMA ANUGRAH. Upaya Meningkatkan Pelayanan Vaksinasi Covid-19 Memanfaatkan Website dan Whatsapp Gateway. Teknologi: Jurnal Ilmiah Sistem Informasi, [S. l.], v. 12, n. 1, p. 24–32, 2022. DOI: 10.26594/teknologi.v12i1.3313. Disponível em: https://journal.unipdu.ac.id/index.php/teknologi/article/view/3313. Acesso em: 1 mar. 2025.