QORA ANDIZ O‘SIMLIGINI ILDIZI TARKIBIDAGI MINERAL ELEMENTLARINI MIQDORINI ANIQLASH (UZUMNI QURITIB MAYIZ TAYYORLASHNI OMMALASHGAN USULLARI). ECZ. Published online July 12, 2022:147-154. Accessed October 3, 2025. https://econferencezone.org/index.php/ecz/article/view/1344