UMAR, Muhammad Zakaria; RIANTY, Hapsa. PERBANDINGAN ANTARA BATAKO BETON MEKANIK DAN MANUAL. SINERGI, Jakarta, Indonesia, v. 21, n. 2, p. 122–128, 2017. DOI: 10.22441/sinergi.2017.2.007. Disponível em: https://publikasi.mercubuana.ac.id/index.php/sinergi/article/view/1361. Acesso em: 29 jun. 2026.