Behruzjon Shuhrat o‘g‘li, O. et al. 2025. SANOATDA NATRIY SULFID ISHLAB CHIQARISH TEXNOLOGIYASI. Advances in Science and Environment. 1, 03 (Jun. 2025), 10–12. DOI:https://doi.org/10.70728/envire.v01.i03.004.