Mamatkulova Nigora Sherbekovna. METHODS OF INVENTION TO SOLVING PROBLEMS OF INVENTION IN THE FORMATION OF CREATIVITY IN MATHEMATICS CLASSES . IEJRD - International Multidisciplinary Journal [Internet]. 2021 Jun. 28 [cited 2026 Apr. 21];6(ISPCIEI):4. Available from: http://www.iejrd.com/index.php/iejrd/article/view/2159