Dharmayana I, Pratami M. Pengaruh Layanan Konseling Kelompok terhadap Self-Efficacy Siswa yang Mengalami Kesulitan Belajar. ijec [Internet]. 5Aug.2019 [cited 28Dec.2024];3(3):253-60. Available from: http://ijec.ejournal.id/index.php/counseling/article/view/106