O’razboyev Javohir Shuhrat o’g’li, и Parmonova Nasiba Amriddin qizi. «WHAT DO WE NEED TO DO TO IMPROVE OUR FOUR SKILLS ( READING, LISTENING, SPEAKING AND WRITING) IN ENGLISH?». Tadqiqotlar 27, no. 4 (декабрь 9, 2023): 100–102. просмотрено декабрь 5, 2025. https://tadqiqotlar.uz/new/article/view/912.