Sirakaya, Mustafa, and Ebru Kilic Cakmak. “Effects of Augmented Reality on Student Achievement and Self-Efficacy in Vocational Education and Training”. International Journal for Research in Vocational Education and Training 5, no. 1 (April 26, 2018): 1-18. Accessed December 14, 2019. https://journals.sub.uni-hamburg.de/hup2/ijrvet/article/view/235.