BIGYAN JOSHI, NETRA LAL BHANDARI, SUNITA SHRESTHA, RAJENDRA GYAWALI, and PANNA THAPA, “COMPARATIVE STUDY OF POLYPHENOL, FLAVONOID, AND ANTIOXIDANT ACTIVITY OF VARIOUS MEDICINAL PLANTS COLLECTED FROM DIFFERENT ALTITUDES”, Asian J Pharm Clin Res, vol. 14, no. 9, pp. 87–93, Sep. 2021.