Supriadi, H., S. Salam, F. F. Abdullah, A. Subarnas, R. Sidik, U. Supratman, & Y. Shiono. " STEROIDS FROM THE SUPER RED DRAGON FRUIT (Hylocereus costaricensis)." Jurnal Kimia (Journal of Chemistry) [Online], (2019): 229-233. Web. 25 Apr. 2024