Test a 2D Physical Model of Seawall Stability at Various Slope Angles with A-Jack Armour UnitsSujantoko Sujantoko, P.A. Pangestu, F.G.K. Silva, R.P. Ahmad and M.R. FirmanE3S Web Conf., 576 (2024) 02005DOI: https://doi.org/10.1051/e3sconf/202457602005