The effect of adding biopolymers on the physical properties of peat soilsDewi Janti Setyaningrum, Dewi Amalia, Mulyadi Yuswandono, Atmy Verani Rouly Sihombing, Ridho Septian and Faisal Estu YuliantoE3S Web of Conf., 479 (2024) 06004DOI: https://doi.org/10.1051/e3sconf/202447906004