HUMAIDI, Muhammad; HAFIZH, Muhammad. PENGARUH NILAI SLUMP TERHADAP KUAT TEKAN. INTEKNA Jurnal Informasi Teknik dan Niaga, [S. l.], v. 11, n. 2, 2017. Disponível em: https://ejurnal.poliban.ac.id/index.php/intekna/article/view/68. Acesso em: 14 jul. 2026.