Afni N, Indra I. Pengujian Kuat Tekan Beton Menggunakan Agregat Halus Danau Towuti dan Agregat Kasar Routa. IRJE [Internet]. 2025 Jan. 28 [cited 2026 Oct. 31];5(1):2446-51. Available from: https://irje.org/irje/article/view/2300