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Nurudin A, Harmi Tjahjanti P, Setyawan A. Making Composite Materials from Unsaturated Polyester and Coconut Fiber Judging from Mechanical Properties. Improsci [Internet]. 2024 Feb. 16 [cited 2026 May 26];1(4):213-21. Available from: https://annpublisher.org/ojs/index.php/improsci/article/view/185