The Effect On Mental Health Of The Covid-19 Pandemic And Urban Residents’ Quality Of Life In Province Of Punjab. Journal of Pharmaceutical Negative Results, [S. l.], p. 327–330, 2023. DOI: 10.47750/pnr.2023.14.04.41. Disponível em: https://pnrjournal.com/index.php/home/article/view/10361.. Acesso em: 10 jun. 2026.