efek, tingkat dan sebab kecanduan marijuana dari CDC amerika: https://www.cdc.gov/marijuana/health-effects/addiction.html ========================== https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6223748/ ========================== https://www.ncbi.nlm.nih.gov/books/NBK230709/#!po=0.167224 =====...