ABDUMUMIN SHAMANOV PANJIYEVICH. KORXONALARDA ISHLAB CHIQARISH XARAJATLARINI KALKULYATSIYA QILISH. Journal of new century innovations, [S. l.], v. 18, n. 3, p. 280–283, 2022. Disponível em: https://newjournal.org/new/article/view/1357. Acesso em: 16 feb. 2025.