Santos FRRL, Ferreira FAF, Meidutė-Kavaliauskienė I. Perceived key determinants of payment instrument usage: a fuzzy cognitive mapping-based approach. TEDE [Internet]. 2018May18 [cited 2024Nov.23];24(3):950-68. Available from: https://jeelm.vgtu.lt/index.php/TEDE/article/view/1679