Aldemir, T. Et Al. A Systematic Design Model for Gamified Learning Environments: GELD Model. 2019. In Design, Motivation, and Frameworks in Game-Based Learning , IGI Global, Pennsylvania, 30-56.

Aldemir, T., Ataş, A. H., & Çelik, B., (2019). A Systematic Design Model for Gamified Learning Environments: GELD Model. Design, Motivation, and Frameworks in Game-Based Learning (pp.30-56), Pennsylvania: IGI Global.

Aldemir, Tuğçe, Amine Hatun Ataş, And Berkan Çelik. "A Systematic Design Model for Gamified Learning Environments: GELD Model." In Design, Motivation, and Frameworks in Game-Based Learning , 30-56. Pennsylvania: IGI Global, 2019

Aldemir, Tuğçe Et Al. "A Systematic Design Model for Gamified Learning Environments: GELD Model." Design, Motivation, and Frameworks in Game-Based Learning , IGI Global, 2019, pp.30-56.

Aldemir, T. Ataş, A. H. And Çelik, B. (2019) "A Systematic Design Model for Gamified Learning Environments: GELD Model", Design, Motivation, and Frameworks in Game-Based Learning . Pennsylvania: IGI Global.

@bookchapter{bookchapter, author ={Tuğçe Aldemir Et Al. }, chaptertitle={A Systematic Design Model for Gamified Learning Environments: GELD Model}, booktitle={ Design, Motivation, and Frameworks in Game-Based Learning}, publisher={IGI Global}, city={Pennsylvania},year={2019} }