“PEMANFAATAN LIMBAH TEMPURUNG KELAPA SEBAGAI SUBSTITUSI AGREGAT KASAR PADA BETON: UTILIZATION OF COCONUT SHELL WASTE AS A SUBSTITUTE FOR COARSE AGGREGATE IN CONCRETE”. CONCRETE: Construction and Civil Integration Technology, vol. 3, no. 02, Nov. 2025, pp. 207-15, doi:10.25139/concrete.v3i02.10525.