Iman Santoso, T.; Miftahudin, M.; C Sulistyaningsih, Y.; Wiyono, S. Analysis of Secondary Metabolites As Potential Phytoalexins, Their Secretion Sites and Proposed Resistance Markers to Vascular Streak Dieback in Theobroma Cacao L. PelitaPerkebunan 2017, 33, 10-23.