TY - CPAPER AU - H. Jashari TI - SAMPLE SELECTION TECHNIQUE IN DOCTORAL RESEARCH WORK T2 - 5th International Multidisciplinary Scientific Conference on Social Sciences and Arts SGEM 2018 PY - 2018 SP - 623 EP - 630 DO - 10.5593/sgemsocial2018/3.4/S13.079 PB - STEF92 Technology ER -