The UGM Faculty of Biology Library again held an agenda for the Discussion of Book Surgery activities from the UGM PRESS issue with the title Microbiology Teaching Materials. Book review this time was held on Friday, July 5, 2019, in the Seminar Room of the Faculty of Biology UGM, as one of the 64th Anniversary of the Faculty of Biology. The main sources for this discussion were Dr. Endah Retnaningrum S.Si., M.Eng. and Dr. Miftahul Ilmi M.Si