https://ellisonchair.tamu.edu/health-and-well-being-benefits-of-plants/
https://www.saferbrand.com/articles/green-therapy-air-purifying-plants https://www.ecowatch.com/health-benefits-of-having-plants-at-home-2608386260.html
https://bloomscape.com/office-plants-lower-stress-improve-concentration/
https://scholarworks.smith.edu/cgi/viewcontent.cgi?article=1704&context=theses