Wei Ping TeohZainab Habib NoorNg Choon AunYong Chee Swee2025-01-062025-01-062018-0210.1016/j.jclepro.2017.11.015https://dspace-cris.utar.edu.my/handle/123456789/10388Catalyzed waste engine oil as alternative binder of roofing tiles – Chemical analysis and optimization of parametersjournal-article