Estimation the best areas of Sun duration hours in Iraq by applying IDW type of interpolation techniques by using GIS program. Iraqi Journal of Science, [S. l.], v. 58, n. 1A, p. 182–191, 2022. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/6239.. Acesso em: 2 may. 2024.