Salyova, S., and J. Taborecka-Petrovicova. “The Impact of Internal Determinants and Environment on Market Orientation of Businesses from Slovak Foodstuff Industry”. International Review of Management and Marketing, vol. 7, no. 2, Mar. 2017, pp. 83-91, https://www.econjournals.com/index.php/irmm/article/view/4401.