Potential of Local Clay for the Development of Limestone Calcined Clay Cement in East JavaAntoni Antoni, Albert Kuncoro, Ivan Fernaldy, Matthew Davian, Tri Eddy Susanto and Djwantoro HardjitoE3S Web Conf., 445 (2023) 01035DOI: https://doi.org/10.1051/e3sconf/202344501035