asrul, asrullah, M. Setiawan, H. Maksum, N. Hidayat, and E. Susanto. “Bending Strength Analysis of Composite Materials With Coconut Fiber Reinforcement Using Manual Hand Lay-Up Method”. AEEJ : Journal of Automotive Engineering and Vocational Education, Vol. 6, no. 1, June 2025, pp. 43-54, doi:https://doi.org/10.24036/aeej.v6i1.288.