Amalia, R., D. Y. Puji Sugiharto, and S. Sunawan. “Psychoeducational Group With Problem Solving And Self Management Techniques To Improve Career Maturity”. Jurnal Bimbingan Konseling, Vol. 9, no. 3, Aug. 2020, pp. 175-81, doi:10.15294/jubk.v9i3.44286.