Pemanfaatan Sludge Smelter Nikel Sebagai Material Dasar Pembuatan Paving Block. Siklus : Jurnal Teknik Sipil, [S. l.], v. 10, n. 1, p. 21–31, 2024. DOI: 10.31849/siklus.v10i1.16307. Disponível em: http://journal.unilak.ac.id/index.php/SIKLUS/article/view/16307. Acesso em: 7 jun. 2026.