Firman, A.J. and Hidayat, N. 2020. Strengthening Character Education Based on Golden Habits at SMP Muhammadiyah 1 Depok Yogyakarta. Cendekia: Jurnal Kependidikan dan Kemasyarakatan. 18, 2 (Dec. 2020), 189–210. DOI:https://doi.org/10.21154/cendekia.v18i2.1886.