Paramarta, Sagita Pradnya, Siti Sunarintyas, and Dyah Irnawati. 2025. “Effect of Volumetric Fraction of Samia Ricini Silk Fiber Ribbon in Fiber-Reinforced Composite Material on Water Absorption”. Journal Center of Excellent : Health Assistive Technology 3 (2):53-57. https://doi.org/10.36082/jchat.v3i2.2612.