Novel Spectrophotometric Determinations of Cu(II) and Cr(III) by Complexation with A Natural Polyphenolic Betanin and Their Applications To Biological Fluid
Author : Roaa Abdullah Tayeb, Mona Ali Alharthi, Deia Abd El-Hady
The Regional Statistical Information System at the service of local development: status and prospects. The case of the Regional Department of the High Commission for Planning, Souss-Massa region, Morocco