Rahmadi, R. T. ., Zulaihati, S., & Susanti, S. (2021). THE INFLUENCE OF LEARNING DISCIPLINE AND PEER ENVIRONMENT ON LEARNING OUTCOMES OF BUSINESS ECONOMY IN CLASS X AT ONE OF SMK NEGERI IN JAKARTA. Jurnal Pendidikan Ekonomi, Perkantoran, Dan Akuntansi, 1(1), 23–36. https://doi.org/10.21009/jpepa.0101.03