Setyaningrum, Endah, and Supriyo Supriyo. “Pengaruh Layanan Penguasaan Konten Terhadap Kreativitas Belajar Siswa”. Indonesian Journal of Guidance and Counseling: Theory and Application 4, no. 4 (December 20, 2015). Accessed April 25, 2024. https://journal.unnes.ac.id/sju/jbk/article/view/8830.