“…Discipline is very important for every student, because the discipline that is formed will help attitudes, behavior and an orderly way of life that make students successful when studying (Sukmanasa, 2016;Sugiarto et al, 2019;Putra et al, 2020). This discipline is also influenced by the high level of responsibility and cooperation within the group (Sukmanasa, 2016;Tarigan, 2018;Christiani & Martha, 2021). In the control class, even though students were present in class on time, during the learning process, it was seen that there were still students who were less orderly in the group, for example walking around to other groups so that the discussion results were not finished according to the allotted time.…”