Y. Bouhia, M. Hafidi, Y. Ouhdouch, M. E. M. El Boukhari, Y. Zeroual, and K. Lyamlouli, “Effect of the co-application of olive waste-based compost and biochar on soil fertility and Zea mays agrophysiological traits”, Int. J. Recycl. Org. Waste Agric., vol. 10, no. 2, May 2021, doi: 10.30486/ijrowa.2021.1906342.1115.