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SIBUEA, P. Review: Kajian Manfaat Makanan Fungsional di Saat Pandemi Covid-19. Jurnal Riset Teknologi Pangan Dan Hasil Pertanian (RETIPA), [S. l.], v. 2, n. 1, p. 83–92, 2021. DOI: 10.54367/retipa.v2i1.1483. Disponível em: https://ejournal.ust.ac.id/index.php/retipa/article/view/1483. Acesso em: 3 feb. 2026.