Amanda, Betania, Anwar Sutoyo, and Eko Nusantoro. “Peningkatan Motivasi Belajar Siswa Kelas VIII Melalui Layanan Bimbingan Kelompok”. Indonesian Journal of Guidance and Counseling: Theory and Application 2, no. 4 (August 31, 2017). Accessed December 21, 2024. https://journal.unnes.ac.id/sju/jbk/article/view/17214.