mandor 4d

tenth grade students of Science and Math class of SMA Negeri 1 Mandor. dowload cinema 4d Using Research and Develoment (RD) model of 4D, this study focused on three stages of the model; Define, Design, and Develop The sample of this study were 21 students of SMA Negeri 1 Mandor The data collection techniques were an interview, observation,