HALIM, H. .; , . N.; FATTAH, A. .; SAING, Z. THE EFFECT OF GYPSUM TREATED CLAY AS A ROAD SUBGRADE MATERIAL. GEOMATE Journal, [S. l.], v. 23, n. 96, p. 137–144, 2022. Disponível em: https://geomatejournal.com/geomate/article/view/3409. Acesso em: 13 aug. 2022.