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, [S. l.], v. 3, n. 02, p. 207–215, 2025. DOI: 10.25139/concrete.v3i02.10525. Disponível em: https://ejournal.unitomo.ac.id/index.php/concrete/article/view/10525. Acesso em: 16 jun. 2026.