Salah satu alternatif untuk mengurangi antrian dan tundaan pada simpang adalah dengan menerapkan marka yellow box junction, namun marka tersebut masih belum banyak di terapkan di Indonesia. Salah s…
Concrete is a material that is very important and widely used in construction. One type of coarse aggregate in concrete is recycled coarse aggregate (RCA) which produced from concrete waste. Gene…
One of the materials used for the manufacture of composite materials is natural fibers. Natural fibers are part of the plants that are easy to find in nature. One of the natural fibers that can be …