@article{Khoiriyah_Puji Sugiharto_Japar_2020, title={The Effectiveness of Group Counseling with Self-instruction and Cognitive Restructuring Techniques to Improve Hardiness}, volume={9}, url={https://journal.unnes.ac.id/sju/jubk/article/view/43118}, DOI={10.15294/jubk.v9i3.43118}, number={3}, journal={Jurnal Bimbingan Konseling}, author={Khoiriyah, Zaenatul and Puji Sugiharto, Dwi Yuwono and Japar, Muhammad}, year={2020}, month={Aug.}, pages={152-157}