Rumahlatu, Dominggus, Kristin Sangur, and Sintje Liline. 2019. “Complex Instruction Team Product (CITP) Learning Model: Improving student’s Scientific Attitudes and Learning Outcomes”. JPBI (Jurnal Pendidikan Biologi Indonesia) 5 (2):207-16. https://doi.org/10.22219/jpbi.v5i2.8367.