Yoseva Okta Marini Naibaho and Rahma Fauzia Sinulingga, “HUBUNGAN ANTARA KONSEP DIRI DENGAN PENYESUAIAN DIRI PADA PECANDU NARKOBA DI PANTI REHABILITASI SIBOLANGIT CENTER: THE RELATIONSHIP BETWEEN SELF-CONCEPT AND THE SELFADJUSTMENT OF DRUG ADDICTS IN THE SIBOLANGIT REHABILITATION CENTER ”, JPPP, vol. 13, no. 3, pp. 132–141, Sep. 2019.