Anwar, Farooq, Shahzad Ali Shahid Chatha, and Abdullah Ijaz Hussain. 2007. “Assessment of Oxidative Deterioration of Soybean Oil at Ambient and Sunlight Storage”. Grasas Y Aceites 58 (4):390-95. https://doi.org/10.3989/gya.2007.v58.i4.451.