Japakova Muqaddos Jalalatdin qizi, & Djumanazarova Zulfiya Kojabaevna. (2023). DAVRIY JADVALNING ASOSIY GURUH ELEMENTLARI. Scientific Impulse, 1(11), 772–774. Retrieved from http://nauchniyimpuls.ru/index.php/ni/article/view/10997