Demonstrasi Pentingnya Cuci Tangan Pakai Sabun Untuk Mencegah Pertumbuhan Mikroba . Jurnal Altifani Penelitian dan Pengabdian kepada Masyarakat, Indonesia, v. 1, n. 1, p. 18–21, 2021. DOI: 10.25008/altifani.v1i1.113. Disponível em: https://mail.altifani.org/index.php/altifani/article/view/113. Acesso em: 8 aug. 2026.