Vukašinović, M., Vukašinović Ј., and S. Obradović. “QUALITY CONTROLLING IN THE FUNCTION OF SURVIVAL AND DEVELOPMENT OF A COMPANY”. Ekonomika Poljoprivrede, vol. 57, no. 2, June 2010, pp. 337-46, https://ea.bg.ac.rs/index.php/EA/article/view/1136.