Supriadi, H., 		Salam, S., 		Abdullah, F., 		Subarnas, A., 		Sidik, R., 		Supratman, U., & 		Shiono, Y.
2019 Jul 31.  STEROIDS FROM THE SUPER RED DRAGON FRUIT (Hylocereus costaricensis). Jurnal Kimia (Journal of Chemistry). [Online] :