“ESTIMATING THE ENERGY COST AND SYSTEM EFFICIENCY FOR SOLAR DRIP IRRIGATION SYSTEM: ESTIMATING THE ENERGY COST AND SYSTEM EFFICIENCY FOR SOLAR DRIP IRRIGATION SYSTEM”. Iraqi Journal of Market Research and Consumer Protection, vol. 18, no. 1, Mar. 2026, pp. 157-69, https://jmracpc.uobaghdad.edu.iq/index.php/IJMRCP/article/view/578.