Alaa Mohsen Habeeb, Dr.Ilham Jabbar Faris. Mental Fitness and its Relationship to the Depth of Knowledge in Mathematics for Secondary School Students. Kurd. Stud. [Internet]. 2023 Dec. 27 [cited 2024 Jul. 22];11(2):495-509. Available from: https://kurdishstudies.net/menu-script/index.php/KS/article/view/633