Triterpenes from Hoya paziae Kloppenb.,
Borlagdan, Melissa, Aurigue Fernando B., Van Altena Ian A., and Ragasa Consolacion Y.
, Pharmacognosy Journal, Oct 2016, Volume 8, Issue 5, p.487-489, (2016)
Alkaloid from Phoebe declinata Nees Leaves,
Elya, Berna, Katrin Basah, Forestrania Roshamur Cahyan, Sofyan Rosmalena, and Chandra Ryan Adi
, Pharmacognosy Journal, September 2017, Volume 9, Issue 6, p.713-720, (2017)