C. Nanimusiani, S. Supardi, and D. Maulia, “Pengaruh Konseling Kelompok Behavior Terhadap Konsep Diri Siswa SMP Mardi Rahayu Ungaran: The Effect Of Behavior Group Concelling On Self-Concept Of In SMP Mardi Rahayu Students In Ungaran”, Suluh J Bimbingan Konseling, vol. 5, no. 2, pp. 33–39, Mar. 2020.