YAXSHIYEVA, zuhra111. СОРБЦИОННО-СПЕКТРОМЕТРИЧЕСКОЕ ОПРЕДЕЛЕНИЕ СВИНЦА . Maktabgacha taʼlim jurnali, [S. l.], v. 3, n. Preschool education journal, 2021. Disponível em: https://art.jdpu.uz/index.php/presedu/article/view/3991. Acesso em: 13 mar. 2025.