Rakhmatov Ulmas, Khamrakulova Muborak Khakimovna, and Abdisamatov Elmurodjon Dilmurodovich. “STUDY OF THE CONCENTRATION OF COPPER, NICKEL AND CADMIUM IN VARIOUS TYPES OF SOILS”. American Journal of Interdisciplinary Research and Development 4 (May 19, 2022): 103–112. Accessed November 14, 2024. https://ajird.journalspark.org/index.php/ajird/article/view/57.