Maulenov, N. ., A. . Joldasbayeva, M. Rametullayeva, and Y. . Tolibayev. “ANALYSIS OF MULTI-STAGE APPROACHES TO THE TECHNOLOGY OF IRON ORE EXTRACTION AND PROCESSING IN THE TEBIN BULAK MINE”. Eurasian Journal of Academic Research, vol. 3, no. 8, Aug. 2023, pp. 101-7, https://in-academy.uz/index.php/ejar/article/view/19678.