Fathalla. I. Solman, Amier A Frag, Massoud A. Omar Imaezeg, and Omran.A.H Mohamed, “Low-cost smart irrigation system based on soil moisture sensing”, Al-Imad J. Humanit. Appl. Sci., vol. 2, no. 2, pp. 1131–1143, Oct. 2026, doi: 10.64943/ajhas.2026.020279.