Kopytko M, Pazieieva A, Khorosheniuk A, Matviienko M, Vinichuk М. Shadow employment in Eastern Europe: practical aspects of evaluation and counteraction. BTP [Internet]. 2019Dec.17 [cited 2024Nov.23];20:485-91. Available from: https://mla.vgtu.lt/index.php/BTP/article/view/11192