Japakova Muqaddos Jalalatdin qizi and Djumanazarova Zulfiya Kojabaevna (2023) “DAVRIY JADVALNING ASOSIY GURUH ELEMENTLARI”, Scientific Impulse, 1(11), pp. 772–774. Available at: https://nauchniyimpuls.ru/index.php/ni/article/view/10997 (Accessed: 28 March 2025).