SURGAWI, Daniel; PHENGKARSA, Frans; TONAPA, Suryanti Rapang. Pengaruh Sandblasting Dan Limbah Gypsum Sebagai Bahan Campuran Beton. Paulus Civil Engineering Journal, Makassar, I.D., v. 4, n. 2, p. 241–248, 2024. DOI: 10.52722/ye1vy295. Disponível em: https://ojs.ukipaulus.ac.id/index.php/pcej/article/view/174. Acesso em: 24 jul. 2025.