JAYANTI, Ida; RAHMAWATI, Wuri. Tingkat Pemahaman Lansia Mengenai Pesan Protokol Kesehatan Covid-19. Prosiding University Research Colloquium, [S. l.], p. 1047–1053, 2021. Disponível em: https://repository.urecol.org/index.php/proceeding/article/view/1517. Acesso em: 2 may. 2024.