Indrayani, Y., Setyawati, D., Yoshimura, T., & Umemura, K. (2015). Decay Resistance of Medium Density Fibreboard (MDF) Made from Pineapple Leaf Fiber. Journal of Mathematical and Fundamental Sciences, 47(1), 76-83. https://doi.org/10.5614/j.math.fund.sci.2015.47.1.6