Boymurodov Najmiddin Abduqodirovich, Bo‘riyev Sardor Sayfullayevich, Mamadaliyeva Intizor Muxamedovna. IMPROVED PHOSPHORIC–NITRIC ACID DIGESTION METHOD FOR ACCURATE DETERMINATION OF TUNGSTEN IN SOIL MATRICES. imjrd [Internet]. 2026 Feb. 15 [cited 2026 Apr. 14];13(02). Available from: https://www.ijmrd.in/index.php/imjrd/article/view/5102