Ergin, Elif Akagun, Handan Ozdemir, and Bulent Ozsacmaci. 2005. “The Family Purchasing Decision: A Field Study On Monthly Grocery Expenses Of Turkish Families In Ankara, Turkey”. International Business & Economics Research Journal (IBER) 4 (1). https://doi.org/10.19030/iber.v4i1.3565.