Sandhyavitri, A., Fakhri, F., Husaini, R.R., Kuswoyo, I. and Fauzi, M. 2020. Added values of the local timbers materials for main bridge frame structures utilizing laminating composites technology. Journal of Applied Materials and Technology. 2, 1 (Dec. 2020), 50–58. DOI:https://doi.org/10.31258/Jamt.2.1.50-58.