KAHYA ÖZYİRMİDOKUZ, E. Et Al. Exploring Turkish Happiness Themes on Social Media. 2018. In Raising the Level of Education and Employment for the Purposes of Creating New Business Opportunities , Silver and Smith Publishers, Londrina, 246-255.

KAHYA ÖZYİRMİDOKUZ, E., UYAR, K., Stoica, E. A., & Akpınar, B., (2018). Exploring Turkish Happiness Themes on Social Media. Raising the Level of Education and Employment for the Purposes of Creating New Business Opportunities (pp.246-255), Londrina: Silver and Smith Publishers.

KAHYA ÖZYİRMİDOKUZ, ESRA Et Al. "Exploring Turkish Happiness Themes on Social Media." In Raising the Level of Education and Employment for the Purposes of Creating New Business Opportunities , 246-255. Londrina: Silver and Smith Publishers, 2018

KAHYA ÖZYİRMİDOKUZ, ESRA K. Et Al. "Exploring Turkish Happiness Themes on Social Media." Raising the Level of Education and Employment for the Purposes of Creating New Business Opportunities , Silver and Smith Publishers, 2018, pp.246-255.

KAHYA ÖZYİRMİDOKUZ, E. Et Al. (2018) "Exploring Turkish Happiness Themes on Social Media", Raising the Level of Education and Employment for the Purposes of Creating New Business Opportunities . Londrina: Silver and Smith Publishers.

@bookchapter{bookchapter, author ={ESRA KAHYA ÖZYİRMİDOKUZ Et Al. }, chaptertitle={Exploring Turkish Happiness Themes on Social Media}, booktitle={ Raising the Level of Education and Employment for the Purposes of Creating New Business Opportunities}, publisher={Silver and Smith Publishers}, city={Londrina},year={2018} }