SISWANTO, Roby; SUYOSO, Hernu; HAYU, Gati Annisa. THE EFFECT OF THE USE OF BEACH SAND AS FINE AGGREGATE AND SHELLS AS CEMENT PARTIAL SUBTITUTION TOWARDS COMPRESSIVE STRENGTH OF CONCRETE. Jurnal Rekayasa Sipil dan Lingkungan, [S.l.], v. 1, n. 02, p. 192-199, dec. 2017. ISSN 2548-9518. Available at: <https://jurnal.unej.ac.id/index.php/JRSL/article/view/6895>. Date accessed: 29 mar. 2024. doi: https://doi.org/10.19184/jrsl.v1i02.6895.