Gyawali, R., Paudel, A., Lamsal, B., Bhatta, P., Maharjan, A., Khaitu, N. and Shrestha, R. (2022) “Comparative Study on Antioxidant Activity of Propolis of Apis mellifera from Different Regions of Nepal”, Nepal Journal of Biotechnology, 10(2), pp. 52–56. doi: 10.54796/njb.v10i2.240.