Marbun, B. (2018) “PENGARUH KENAKALAN SISWA TERHADAP NILAI PRESTASI BELAJAR PAK DI SD NEGERI NO.175755 LUMBAN BIRU SIPAHUTAR”, JURNAL HANDAYANI PGSD FIP UNIMED, 8(1), pp. 31–39. doi: 10.24114/jh.v8i1.10565.