Kombinatorik masalalar asosida ijodiy topshiriqlarni tuzish va ularning o‘quvchilarga ta’siri. MMT [Internet]. 2025 Dec. 2 [cited 2026 Jun. 25];3(12). Available from: https://maktabgacha-va-maktab-talimi-jurnal.uz/index.php/jurnal/article/view/3737