Potensi Substitusi Agregat Pasir Silika Menggunakan Agregat Plastik Linear Low Density Polyethylene (LLDPE) dengan Antarfasa Vinyl Acetate/Ethylene (VAE) terhadap Sifat Mekanis Mortar Perekat Non-struktural = Potential Substitution of Silica Sand Aggregates Using Linear Low Density Polyethylene (LLDPE) Aggregates with Vinyl Acetate/Ethylene (VAE) Interface on the Mechanical Properties of Non-structural Adhesive Mortar