Suyatno, Suyatno, 		Syarief, Sri, 		Hidajati, Nurul, 		Rinaningsih, Rinaningsih, 		tori, Motoo, AND 		Shimizu, Kuniyoshi Shimizu.
" Phenolic Compounds Isolated from The Fern Chingia sakayensis (Zeiller) Holtt" <em>Jurnal ILMU DASAR</em> [Online], Volume 10 Number 1 (3 January 2009)