Hamza, Reham, and Awatef Bioumy. 2021. “Effectiveness of Cognitive Play in Developing the Self-Confidence of the Mentally Handicapped Who Are Able to Learn During COVID-19 Pandemic”. Technium Social Sciences Journal 15 (1). Constanta, Romania:136-85. https://doi.org/10.47577/tssj.v15i1.2486.