Roza Ablakimovna Aubakirova, Zhanat Kairollinovna Shomanova, Ruslan Zairovich Safarov и Emin Atasoy (2019) «ANALYSIS OF COPPER-CONTAINING PRODUCTS FOR THE CONTENT OF NOBLE METALS », Academic Scientific Journal of Chemistry, (4), сс. 60–65. доступно на: https://journals.nauka-nanrk.kz/chemistry-technology/article/view/1352 (просмотрено: 5 декабрь 2025).