Borah, Pulakesh Detection of fluoride in aqueous medium using bis thiourea tweezers via Ni2+ metal complexation / Pulakesh Borah ; supervised by Sanjeev Pran Mahanta. - Tezpur : Tezpur University, 2022. - 23 p. : ill. ; 28 cm. Includes bibliographical references. Subjects--Topical Terms: ChemistryMetal complexesChemical sciences Dewey Class. No.: 540 / BOR