The Graduate School of Universitas Gadjah Mada (UGM) held the closed doctoral examination of Irwan Sudarmanto (NIM 20/468356/SMU/01354), a doctoral candidate in the Study Program of Doctor in Biotechnology, on Tuesday, 24 February 2026, at the Graduate School building, UGM. The examination assessed his dissertation entitled “Characterization of Recombinant Rubisco-Like Protein (RLP) Enzyme from Chromohalobacter salexigen BKL 5 Found in the Halophilic Environment of Bleduk Kuwu.”
The session was chaired by the Vice Dean for Academic Affairs, Student Affairs, and Cooperation of the Graduate School UGM. The promoter team consisted of Prof. Dr. drh. Wayan Tunas Artama as Promotor and Dr. M. Saifur Rohman, S.P., M.P., Ph.D. as Co-Promotor. The board of examiners included Prof. Dr. Rarastoeti Pratiwi, M.Sc., Ir. Ngadiman, M.Si., Ph.D., and Prof. Dr. drh. Aris Haryanto, M.Si., with Dr.rer.nat. Saefuddin Aziz, S.Si., M.Si. serving as the external examiner to provide an independent academic evaluation.