Experimental Determination of Suction Pressure using the Filter Paper Method for Unsaturated Clay Soils in the Moscow Region. London Journal of Research In Science: Natural and Formal, [S. l.], v. 25, n. 3, p. 51–59, 2025. Disponível em: https://testing.journalspress.uk/index.php/LJRS/article/view/1440. Acesso em: 4 feb. 2026.