Azimov Ruslan Bunyod o‘g‘li, and Amirov Abror Akbar o‘g‘li. “CHERVYAKLI UZATMALARNING FOYDALI ISH KOEEFITSIYENTI CHERVIYAK KIRIMLAR SONIGA BOG‘LIQ EKANLIGINI ANIQLASH VA FOYDALI ISH KOEFFITSIYENTINI OSHIRISH ORQALI QUVVATNI TEJASH”. ОБРАЗОВАНИЕ НАУКА И ИННОВАЦИОННЫЕ ИДЕИ В МИРЕ, vol. 18, no. 2, Mar. 2023, pp. 147-50, https://newjournal.org/01/article/view/4538.