The Readiness Investigation of The Ground Soil Temperature for Underground Heat Exchange Systems Installation in Hot Climates. European Journal of Energy Research, [S. l.], v. 1, n. 2, p. 1–6, 2021. DOI: 10.24018/ejenergy.2021.1.2.8. Disponível em: https://www.ej-energy.org/index.php/ejenergy/article/view/8. Acesso em: 28 oct. 2025.