Drejeris, Rolandas, Juozas Bivainis, Živilė Tunčikienė, and Eglė Drejerienė. “Determining the Purposefulness of New Services on the Grounds of the Results of Quantitative Analysis”. Journal of Business Economics and Management 14, no. 4 (September 23, 2013): 791-805. Accessed November 27, 2024. https://jeelm.vgtu.lt/index.php/JBEM/article/view/3746.