“PENGARUH BIMBINGAN KELOMPOK TERHADAP SIKAP DISIPLINSISWA DI SMPN 1 PRAYA TIMUR”. Jurnal Ilmiah Mandala Education, vol. 2, no. 1, Mar. 2018, pp. 16-27, https://doi.org/10.58258/jime.v2i1.95.