Khanal, L. N., Sharma, K. R., Pokharel, Y. R., & Kalauni, S. K. (2022). Characterization of Essential Oil, Estimation of Phenolic and Flavonoid Content and Biological Activities of Ephedra pachyclada BOISS. Journal of Institute of Science and Technology, 27(1), 27–35. https://doi.org/10.3126/jist.v27i1.40590