Hamed, S. F., Shaaban, H. A., Ramadan, A. A. and Edris, A. E. (2017) “Potentials of enhancing the physicochemical and functional characteristics of Nigella sativa oil by using the screw pressing technique for extraction”, Grasas y Aceites, 68(2), p. e188. doi: 10.3989/gya.0818162.