“Spectroscopic Characterization of Reaction Product of Tetrathiazyldihydrofluoride (S4N4H2F2) With Ni (II) Chloride”. Bangladesh Journal of Scientific and Industrial Research, vol. 44, no. 4, Mar. 2010, pp. 485-7, https://doi.org/10.3329/bjsir.v44i4.4603.