Afonso, C., Gavilán, D., Gonçalves, H. M., & de Madariaga, J. G. (2017). Why consumers purchase organic products? The role of environment, health and age. 29th International Marketing Conference AEMARK (pp. 36-50). Seville: ESIC.
Alhedhaif, S., Lele, U., & Kaifi, B. A. (2016). Brand Loyalty and Factors Affecting Cosmetics Buying Behavior of Saudi Female Consumers. Journal of Business Studies Quarterly , 7 (3), 24-38.