Azeez TR, Jowad LA. Study Evapotranspiration in Iraq Using the Penniman-Monteith Equation for the Period (2008-2020). IJP [Internet]. 2024 Dec. 1 [cited 2025 Apr. 3];22(4):88-9. Available from: https://ijp.uobaghdad.edu.iq/index.php/physics/article/view/1283