FITRI, Muhamad; MAHZAN, Shahruddin; HIDAYAT, Imam; NURATO, Nurato. THE EFFECT OF COCONUT COIR FIBER POWDER CONTENT AND HARDENER WEIGHT FRACTIONS ON MECHANICAL PROPERTIES OF AN EPR-174 EPOXY RESIN COMPOSITE. SINERGI, Jakarta, Indonesia, v. 25, n. 3, p. 361–370, 2021. DOI: 10.22441/sinergi.2021.3.013. Disponível em: https://publikasi.mercubuana.ac.id/index.php/sinergi/article/view/10607. Acesso em: 26 aug. 2026.