Marić R, Vukmirović G, Džever S, Macura N. Analysis of the productivity of the retail sector of the Republic of Serbia regarding the COVID-19 pandemic . AFES [Internet]. 2023Jul.12 [cited 2024May5];59(49):133-46. Available from: https://anali.ef.uns.ac.rs/index.php/AnnalsEFSU/article/view/154