Borodavkó, Beáta, Ágota Bányai Tóth, and Béla Illés. “PRACTICAL EXAMPLE OF PURCHASING PROCESSES”. Advanced Logistic Systems - Theory and Practice 11, no. 1 (June 27, 2018): 77–83. Accessed November 21, 2024. https://als.uni-miskolc.hu/index.php/als/article/view/53.