Kayumova Nilufar. “PAST PERFECT ZAMONIDA BERILGAN INGLIZ TILIDAGI FE’LLARNING ASPEKTUAL VAZIYATLAR TAHLILI VA ULARNING O’ZBEK TILIDA BERILISHI”. new [Internet]. 2025 Jun. 28 [cited 2025 Jul. 7];79(2):228-32. Available from: https://scientific-jl.com/new/article/view/23600