S. Amin, A. M. I. . Musa, N. F. . Gubeesh, and H. M. . Al-Hajan, “Using a Proposed Program Based on Johannes Itten’s Theory of Color in the Development of Color Culture among Faculty of Early-Childhood Education Students”, Int J Innov Educ Res, vol. 7, no. 12, pp. 806–821, Dec. 2019, doi: 10.31686/ijier.vol7.iss12.2122.