TY - UNPB N1 - Unpublished A1 - Wati Sukmawati, Wati TI - ITEM RESPONSE ANALYSIS OF UNDERSTANDING CONCEPTS OF MATERIAL CHEMISTRY WITH RADEC MODELS IN PHARMACEUTICAL STUDENTS ID - repository29422 AV - public UR - http://repository.uhamka.ac.id/id/eprint/29422/ JF - ITEM RESPONSE ANALYSIS OF UNDERSTANDING CONCEPTS OF MATERIAL CHEMISTRY WITH RADEC MODELS IN PHARMACEUTICAL STUDENTS ER -