Şahin, Özer. “Happiness Management in Micro, Small and Medium Sized Food and Beverage Enterprises (SMFBEs): Menteşe/Muğla Case”. Journal of Business Research - Turk, vol. 10, no. 4, June 2021, pp. 843-67, https://isarder.org/index.php/isarder/article/view/710.