Guerfel, M., Mansour, M. B., Ouni, Y., Guido, F., Boujnah, D., & Zarrouk, M. (2012). Chemical composition of virgin olive oils from the Chemlali cultivar with regard to the method of the olive tree propagation. Grasas Y Aceites, 63(3), 290–295. https://doi.org/10.3989/gya.010712