Jahan, Nusrat, Sirajum Monira, Seba Khondokar Orna, and Amir Hossain. 2022. “Phytochemical and Pharmacological Evaluation of Methanolic Leaf Extract of Piper Methysticum”. Bangladesh Pharmaceutical Journal 25 (1):73-79. https://doi.org/10.3329/bpj.v25i1.57843.