Silaen, B. B., and N. I. Hasibuan. “Pengaruh Model Pembelajaran Small Group Discussion Terhadap Hasil Belajar Siswa Mata Pelajaran Marketing Kelas Xi Bisnis Ritel Smkn 1 Medan”. IKRAITH-EKONOMIKA, Vol. 8, no. 2, July 2025, pp. 328-39, https://journals.upi-yai.ac.id/index.php/IKRAITH-EKONOMIKA/article/view/4718.