Harsono, Dr. Ir. Soni Sisbudi; Salahuddin; Purwono, gatot sugeng; soemarno, djoko; kissinger
(2017-03-13)
SKKD No. 593/UN25.5.1/TU.3/2017 "Second Generation Bioethanol from Arabica Coffee Waste Processing at Smallholder Plantation in Ijen Plateau Region of East Java."