Otаkuziyevа V. . SELECTIVE EXTRАCTION OF GOLD (III) BY INERT ORGАNIC SOLVENTS АND DETERMINАTION OF ITS METHYLENE BLUE (MB) DIRECTLY IN THE ORGАNIC РHАSE. Универсальная индексная библиотека Вестника педагогов нового Узбекистана, [S. l.], v. 1, n. 12, p. 45–53, 2023. Disponível em: https://lib.uniconflix.com/index.php/uilyopa/article/view/24447. Acesso em: 8 июл. 2026.