Sutarman, S. and Parjiman, P. (2021) “The Students’ Character Values Education Based on Ismuba Values and It’s Impact toward Students in Muhammadiyah School Yogyakarta of Pandemic Covid 19 Era”, Istawa : Jurnal Pendidikan Islam, 6(2), pp. 92–108. doi: 10.24269/ijpi.v6i1.4076.