Sudirman, S. “Intensitas Bimbingan Belajar Dalam Pencapaian Akademis Peserta Didik Kelas”. Ulul Albab: Jurnal Dakwah Dan Sosial Keagamaan, Vol. 9, no. 2, June 2022, pp. 49-61, https://ejournal.kopertais4.or.id/sasambo/index.php/ululalbab/article/view/5086.