Salal Al-Shouaily, Noor Rahmaan, y Abbas Naji Abd Al-Amer. «The Effect Of Using Frank Lester’s Strategy In The Geometric Thinking Skills Of The Second Grade Intermediate School Female Students In Mathematics». Opción 350 (agosto 3, 2019): 735-756. Accedido agosto 2, 2025. http://www.produccioncientifica.luz.edu.ve/index.php/opcion/article/view/27426.