Abdul Khalik AS. The Effect of Metacognitive Strategy Training on Student Mathematical Problem Solving Process and Contemplative Thinking Skills in Primary School Children with Learning Disabilities. PERR [Internet]. 2014 Sep. 1 [cited 2025 May 4];3(2):3-11. Available from: https://www.perrjournal.com/index.php/perrjournal/article/view/353