WIJAYA, Chayanita Sekar; KHOIROTUL UMAROH, Ayu; EKOSAKTI, Naibul Umam. Praktek Cuci Tangan dan Penggunaan Masker dalam Pencegahan COVID- 19 pada Lansia di Jawa Tengah. Prosiding University Research Colloquium, [S. l.], p. 301–306, 2020. Disponível em: https://repository.urecol.org/index.php/proceeding/article/view/1197. Acesso em: 9 may. 2024.