”Bromelain: A Review on its Potential as a Therapy for the Management of Covid-19” (2020) Nigerian Journal of Physiological Sciences, 35(1), s. 10–19. Saatavissa: https://ojshostng.com/index.php/njphysiologicalsciences/article/view/573 (Viitattu: 25 kesäkuuta 2026).