UMAR, Muhammad Zakaria. Performance on soil utilization model as interlock block wall material. SINERGI, Jakarta, Indonesia, v. 26, n. 2, p. 249–256, 2022. DOI: 10.22441/sinergi.2022.2.014. Disponível em: https://publikasi.mercubuana.ac.id/index.php/sinergi/article/view/13466. Acesso em: 21 jul. 2026.