С.Х.Қаршиева, and Д.Р.Алманов. “КОТОВНИК– ҚИММАТЛИ ТАРКИБГА ЭГА ЭФИР МОЙЛИ ЭКИН”. Journal of new century innovations 27, no. 1 (April 15, 2023): 121–124. Accessed November 10, 2025. https://newjournal.org/new/article/view/5212.