Wahed Luqman Wahed Al Habbar A. Difficulties in employing electronic platforms in teaching mathematics from the point of view of Middle school teachers and teachers. BERJ [Internet]. 2023 Aug. 1 [cited 2025 Oct. 26];19(21):194-213. Available from: https://moss.uomosul.edu.iq/index.php/berj/article/view/38711