CO(II) VA NI(II) IONLARINING 2,6-PIRIDINDIKARBON KISLOTASI BILAN [ME(L)2]•3H₂O TARKIBLI KOMPLEKS BIRIKMALARINI OLISH HAMDA ULARNING KRISTALL TUZILISHI. YO’TIGF. 2026;4(4):191-196. Accessed May 18, 2026. https://universalpublishings.com/index.php/gumanitar/article/view/18143