Kokilananthan, Shanthirasekaram, Vajira P. Bulugahapitiya, Harshi Manawadu, & Chinthaka Sanath Gangabadage. " Isolation of saponins from the leaves of Psidium guajava and Garcinia quaesita and antioxidative capacities." Food Science and Applied Biotechnology [Online], 7.2 (2024): 360-367. Web. 13 Nov. 2024