PENGARUH PENAMBAHAN ABU CANGKANG KEMIRI TERHADAP KUAT TEKAN BETON K-300. Jurnal Manajemen Teknologi & Teknik Sipil, [S. l.], v. 3, n. 1, p. 12–22, 2020. DOI: 10.30737/jurmateks.v3i1.875. Disponível em: https://ojs.unik-kediri.ac.id/index.php/jurmateks/article/view/875. Acesso em: 22 sep. 2026.