Nani Barorah Nasution, Donna Marito. Pengaruh Layanan Bimbingan Kelompok Teknik Problem Solving Terhadap Keterampilan Berpikir Kritis Pada Siswa Kelas X SMA IT Khairul Imam Medan. JURDIP [Internet]. 2024 Jan. 17 [cited 2026 Sep. 22];4(2):805-1. Available from: https://www.stokbinaguna.ac.id/jurnal/index.php/JURDIP/article/view/1837