THE EFFECT OF RICE HUSK SILICA VARIATION ON THE SURFACE STRUCTURE AND HYDROPHOBIC PROPERTIES OF PDMS SHEETS. PILLAR OF PHYSICS, [S. l.], v. 18, n. 2, p. 65–70, 2025. DOI: 10.24036/ptxv6t83. Disponível em: https://pop.ppj.unp.ac.id/index.php/pop/article/view/9. Acesso em: 19 apr. 2026.