Massimi, Mohunnad. “Statistical Indices of Land Use Changes and Nutrients Balance of Tomatoes and Peppers Production in Jordan Valley and Highlands (1999-2019)”. Acta Geographica Debrecina Landscape & Environment Series, vol. 15, no. 2, Dec. 2021, pp. 65-76, https://doi.org/10.21120/LE/15/2/6.