R. Witantri

Bioethanol Production By Utilizing Cassava Peels Waste Through Enzymatic And Microbiological Hydrolysis

Sunarto, R. Witantri, T. Purwoko, 2017 .

Chitosan-Hyaluronic Acid Composite Injectable Hydrogel as Open Postoperative Peritoneal Anti-adhesive Agent

R. Witantri, P. Widiyanti, J. Ady, 2019 .