Yulianti, D., M. Takiuddin, and W. R. Ukhro. “Increasing Growth Mindset Through Group Counseling Services to Reduce Academic Procrastination for Class VIIIC Students at SMPN 1 Sikur”. Nusantara of Research : Jurnal Hasil-Hasil Penelitian Universitas Nusantara PGRI Kediri, Vol. 10, no. 3, Oct. 2023, pp. 339-50, doi:10.29407/nor.v10i3.21840.