Los Reyes, M. M. D., Oyong, G. G., Ebajo Jr., V. D., Shen, C.-C., & Ragasa, C. Y. (2018). Cytotoxic Prenylflavanones from Philippine Stingless Bee (Tetragonula biroi Friese) Nests. Asian Journal of Chemistry, 30(3), 613–619. https://doi.org/10.14233/ajchem.2018.21053