Yuke Cika Vianda, and Randy Setiawan. “Effect of Adding Bamboo Fiber and Coconut Shell on the Mechanical Properties of Environmentally Friendly Concrete Blocks”. Structures, Infrastructure, Planning, Implementation, and Legislation, vol. 2, no. 2, Oct. 2026, pp. 110-21, doi:10.69855/sipil.v2i2.901.