Chyung, S. Y. (Yonnie), D. J. Winiecki, G. Hunt, and C. M. Sevier. “Measuring Learners’ Attitudes Toward Team Projects: Scale Development Through Exploratory And Confirmatory Factor Analyses”. American Journal of Engineering Education (AJEE), vol. 8, no. 2, Dec. 2017, pp. 61-82, doi:10.19030/ajee.v8i2.10065.