Nur Sepliana Harfika et al. 2025. Perancangan Filter Air Berbasis Material Komposit GFRP Dengan Fraksi Volume Serat 40%. Metallurgical Engineering and Materials Innovation. 1, 1 (Jun. 2025), 46–55. DOI:https://doi.org/10.0624/memi.v1i1.8481364.