O. I. BAN, P. IACOBAŞ, and A. M. NEDELEA, “MARKETING RESEARCH REGARDING TOURISM BUSINESS READINESS FOR ECO-LABEL ACHIEVEMENT (CASE STUDY: NATURA 2000 CRIŞUL REPEDE GORGE-PĂDUREA CRAIULUI PASS SITE, ROMANIA)”, RDT, no. 20, pp. 16–26, Dec. 2015.