Supriadi, H., 		Salam, S., 		Abdullah, F. F., 		Subarnas, A., 		Sidik, R., 		Supratman, U., AND 		Shiono, Y..
" STEROIDS FROM THE SUPER RED DRAGON FRUIT (Hylocereus costaricensis)" <em>Jurnal Kimia (Journal of Chemistry)</em> [Online], (31 July 2019)