Pashajanov, A. 2016. Extraction-Atomic-Absorption Determination of Germanium with 2Hydroxy-5-T-Butylphenol-4ï‚¢-Methoxy-Azobenzene. JOURNAL OF ADVANCES IN CHEMISTRY. 12, 6 (Nov. 2016), 4112–4116. DOI:https://doi.org/10.24297/jac.v12i6.4365.