D. S. Erni, M. G. Rifqi, and M. S. Amin, “Pengaruh Penambahan Limbah Plastik Jenis Low Density Polyethylene (LDPE) Terhadap Karakteristik Campuran Laston AC-WC”, j. of appl. civ. Engineering and infrastruct. Technology, vol. 2, no. 2, pp. 7-13, Dec. 2021.