OLA, S. A.; USIFOH, O. A.; NNOCHIRI, E. S. The effects of potassium permanganate on the geotechnical properties of soils. Acta Polytechnica, [S. l.], v. 63, n. 4, p. 260–267, 2023. DOI: 10.14311/AP.2023.63.0260. Disponível em: https://ojs.cvut.cz/ojs/index.php/ap/article/view/8420. Acesso em: 8 dec. 2023.