karim, fadlullahil.
" PENGARUH DISIPLIN BELAJAR TERHADAP HASIL BELAJAR  SISWA MATA PELAJARAN IPS TERPADU KELAS VII SEMESTER  GENAP MTS NURUL FATAH LUMUTAN" <em>Jurnal IKA PGSD (Ikatan Alumni PGSD) UNARS</em> [Online], Volume 10 Number 2 (5 January 2022)