Karisma, Dwifi Aprillia, et al. “Utilization of Plastic Bottle Waste As Material for Making Sustainable Cement-Less Aesthetic Paving Blocks”. Inersia : Jurnal Teknik Sipil Dan Arsitektur, vol. 19, no. 2, Dec. 2023, pp. 261-70, doi:10.21831/inersia.v19i2.67250.