Muharni, Muharni, 		Supriyatna, Supriyatna, 		Bahti, Husein, AND 		Dachrianus, Dachrianus.
" Tetraoksigenasi Santon dari Kulit Batang Garcinia nigrolineata Tetraoxygenated Xanthone from The Stem Bark of Garcinia nigrolineata" <em>Jurnal ILMU DASAR</em> [Online], Volume 10 Number 1 (3 January 2009)