TANGMA'TI, Ika; PHENGKARSA, Frans; FEBRIANI, Lisa. Pengaruh Penambahan Abu Ijuk Pada Beton Normal. Paulus Civil Engineering Journal, Makassar, I.D., v. 5, n. 2, p. 303–313, 2024. DOI: 10.52722/p41xr194. Disponível em: https://ojs.ukipaulus.ac.id/index.php/pcej/article/view/56. Acesso em: 23 jul. 2025.