PERMADI, M Rizal; OKTAFA, Huda; IQBAL, Muhammmad. Immunobooster-19 : Peningkatan Imunitas Tubuh Dan Ekonomi Masyarakat Melalui Pemanfaatan Produk Herbal Alami Menghadapi Wabah Covid-19. NaCosVi : Polije Proceedings Series, [S. l.], v. 4, n. 1, p. 121–124, 2020. Disponível em: https://proceedings.polije.ac.id/index.php/ppm/article/view/138. Acesso em: 4 okt. 2025.