Novitasari, N. “Hubungan Keaktifan Ekstrakurikuler Dengan Kedisiplinan Belajar Peserta Didik Di SMA Negeri 3 Pangkal Pinang”. IJoCE: Indonesian Journal of Counseling and Education, Vol. 3, no. 1, July 2022, pp. 5 -10, https://www.jurnal.lp2msasbabel.ac.id/index.php/IJoCE/article/view/2569.