Shamshad Ali, Farooq Ahmed, Awais Khatri, and Muzamil Khatri , Trans., “Colorimetric Sensor for Detection of Adulteration in Gasoline using Polydiacetylene Electrospun Fibers”, Pak. J. Anal. Environ. Chem., vol. 17, no. 1, pp. 38 – 42, Jan. 2016, doi: 10.21743/pjaec/2016.06.006.