Afni, N. and Indra, I. 2025. Pengujian Kuat Tekan Beton Menggunakan Agregat Halus Danau Towuti dan Agregat Kasar Routa. Indonesian Research Journal on Education. 5, 1 (Jan. 2025), 2446–2451. DOI:https://doi.org/10.31004/irje.v5i1.2300.