Mancheva-Ali, O. i Lilov, I. (2018) „Opportunities to Achieve a Sustainable Restaurant Business“, ENTRENOVA - ENTerprise REsearch InNOVAtion, 4(1), str. 321–329. Dostupno na: https://hrcak.srce.hr/ojs/index.php/entrenova/article/view/13913 (Pristupljeno: 27svibanj2024).