Dragan, Olena, Alina Berher, and Juliya Pustovit. 2018. “ESTIMATION OF MARKETING PRICE POLICY EFFICIENCY OF THE ENTERPRISE OF MEAT-PROCESSING INDUSTRY”. Management Theory and Studies for Rural Business and Infrastructure Development 40 (2):175-86. https://ejournals.vdu.lt/index.php/mtsrbid/article/view/91.