Suriyani, L. and Kurniah, N. (2021) “APPLICATION OF GROUP GUIDANCE SERVICES TO INCREASE RESPONSIBILITY AND MATHEMATICAL LEARNING ACHIEVEMENTS (Study of Class IX SMP Negeri 06 Lebong)”, Diadik: Jurnal Ilmiah Teknologi Pendidikan, 9(1), pp. 114–122. doi: 10.33369/diadik.v9i1.17955.