“Pembentukan Karakter Mandiri Melalui Pembelajaran ISMUBA Di SMK Muhammadiyah 6 Donomulyo: Formation of Independent Character Through ISMUBA Learning at SMK Muhammadiyah 6 Donomulyo”. FENOMENA, vol. 14, no. 1, Aug. 2023, pp. 11-28, https://doi.org/10.21093/fj.v14i1.4924.