NAVARRO, Ron Gabriel; JULIO, Juliah Cristine; SALAZAR, Patrick Adrian; CRUZ, Andre; PAPASIN, Bien Dave. Effect of Rice Hull Biochar as an Additive on the Shear Strength Parameters of Silty Sand. Central Mindanao University Journal of Science, [S. l.], v. 30, n. 1, p. 74–84, 2026. DOI: 10.52751/cmujs.2026.v30.i1.evdz36f. Disponível em: https://js.cmu.edu.ph/CMUJS/article/view/329.. Acesso em: 9 jul. 2026.