Healthline. https://www.healthline.com/health/garden-helps-my-anxiety#11Diakses 19 April 2020Scholar Works Arcadia University. https://scholarworks.arcadia.edu/cgi/viewcontent.cgi?referer=&httpsredir=1&article=1005&context=grad_etdDiakses 19 April 2020AHTA. https://www.ahta.org/horticultural-therapyDiakses 19 April 2020