SUARANTIKA, F.; AKBAR, N. H. Validation of Analytical Methods of Several Secondary Metabolic Compounds in Andrographis paniculata, Zingiber officinale var. rubrum, and Nigella sativa as COVID-19 Therapy: A Review. Jurnal Ilmiah Medicamento, [S. l.], v. 8, n. 1, p. 69–79, 2022. DOI: 10.36733/medicamento.v8i1.3355. Disponível em: https://e-journal.unmas.ac.id/index.php/Medicamento/article/view/3355. Acesso em: 21 jun. 2024.