Burak Selcuk, Engin, Senay Zirhli Selcuk, Bora Tetik, Duygu Kayhan, Ozlem Ozel Ozcan, and Mehmet Karatas. “Evaluating Anxiety and Stress Coping Skills and Related Variables of Mothers With Mentally Retarded Children”. Annals of Medical Research 23, no. 1 (May 25, 2021): 0001–0005. Accessed May 16, 2024. http://www.annalsmedres.org/index.php/aomr/article/view/2233.