Saraswati Gupta et al. 2020. Antimicrobial Activity and Phytochemical Screening of Psidium Guajava (Guava) Plant. International Journal of Pharma and Bio Sciences. 11, 4 (Dec. 2020), 162–167. DOI:https://doi.org/10.22376/ijpbs.2020.11.4.b162-167 .