Chems Eddine Boukhedimi. 2021. “EXAMINATION OF THE CORRELATION BETWEEN TAKING INTO CONSIDERATION ECOLOGICAL AND HEALTHCARE FACTORS IN THE PURCHASE DECISION TOWARD THE ECONOMIC LEVEL OF CONSUMERS: CASE OF THE ALGERIAN FOOD MARKET”. European Journal of Research Development and Sustainability 2 (12):1-7. https://scholarzest.com/index.php/ejrds/article/view/1540.