Utilization Of Developed And Transferred Technologies Of TVET By The Society In Addis Ababa For Combating COVID-19. Journal of Pharmaceutical Negative Results, [S. l.], p. 2461–2472, 2023. DOI: 10.47750/pnr.2023.14.S02.290. Disponível em: https://pnrjournal.com/index.php/home/article/view/8421.. Acesso em: 7 jun. 2026.