Irawati, C., Gustiawati, R. ., & Gani, R. A. . (2020). The Relationship of Learning Contract with Students’ Discipline in Physical Education Learning at Grade VIII of SMP Negeri 1 Purwasari: Using contract learning methods for student discipline. Jurnal Literasi Olahraga, 1(1). https://doi.org/10.35706/jlo.v1i1.3885