1. Pod characteristics of cocoa (theobroma cacao L.) related to rocoa pod borer resistance. (Agung Wahyu Susilo, Surip Mawardi, Witjaksono, and Woerjono Mangoendidjojo)
2. Study on the presence and influenceof phenolic compounds in callogenesis and somatic embryo development of cocoa (theobroma cacao L) (Sulistyani Pancaningtyas)
3. Solar energy efficiency of cocoa clones cultivated under three species of shade trees. (Oscar Regazzoni, Yogi Sugito, Agus Suryanto dan A. Adi Prawoto)
4. Population of pratylenchus coffeae (Z), and growth of Arabica coffee seedling inoculated by pseudomonas diminuta L. and Bacillus subtilis (C). (Iis Nur Asyiah, Soekadar Wiryadiputra, Irfan Fauzi dan Rita Harni)
5. Application on lime and urea and its effect in development of phythophthora palmivora (Sakti Widyanta Pratama dan Niken Puspita Sari)
6. Development of cardamom herbal coffee beverages : a study of physicochemical characteristic and consumer perception towards sensory properties. (Noor Ariefandie Febrianto, Viki Maulina Rizki, and Djumarti)
7. Effect of service quality on coffee based economic cluster development on farmers and other stakeholders satisfaction in Bondowoso district (Lya Aklimawati, Djoko Sumarno dan surip Mawardi)