EFFECT OF ADDING WOOD HUSH ASH ON HIGH PLASTICITY CLAY AGAINST SWELLING VALUE. Jurnal Infrastruktur , [S. l.], v. 9, n. 1, p. 1–6, 2023. DOI: 10.35814/infrastruktur.v9i1.3989. Disponível em: https://journal.univpancasila.ac.id/index.php/infrastruktur/article/view/3989. Acesso em: 25 feb. 2026.