Li, E. F. M.; Yulianto, D.; Kurniadi, S.; Prasetyo, A.; Saragih, S. A.; Lazrisyah, S.; Rahman, J.; Hastuti, K.; Elfiano, E. THE EFFECT OF VARIATION OF MIXTURE OF IJUK FIBER AND COCONUT FIBER WITH EPOXY MATRIX ON THE MECHANICAL STRENGTH OF COMPOSITE. REM 2025, 8, 152-162.