Kerim Avaz Kuliev, Geysar S. Suleymanova, Nazeni A. Novruzova, and Naiba N. Efendiyeva. “Spectroscopic Investigation Complex Formation of Tungsten With 2, 6-Dithiol-4-Methylphenol in the Presence of Aminophenols”. JOURNAL OF ADVANCED APPLIED SCIENTIFIC RESEARCH, vol. 1, no. 11, Aug. 2017, doi:10.46947/joaasr111201789.