Yilmaz, R., A. P. Bal, and V. Atas. “Development of Self-Efficacy Scale of Differentiated Instruction for Teachers”. JRAMathEdu (Journal of Research and Advances in Mathematics Education), vol. 7, no. 2, Apr. 2022, pp. 93-104, doi:10.23917/jramathedu.v7i2.16204.