Tassa R, Nursyamsi N, Tarigan J. Utilization of Metal-Layered Plastic Packaging Waste and Eggshell Powder as Partial Substitution Materials in Paving Blocks. Eduvest [Internet]. 2025Nov.12 [cited 2025Nov.13];5(11):3387-405. Available from: https://eduvest.greenvest.co.id/index.php/edv/article/view/51884