Wei Ping TeohSwee Yong CheeNoor Zainab HabibVui Soon ChokLem Kong HoongLooi Sing YanNg Choon Aun2024-10-182024-10-182022-07https://doi.org/10.1016/j.jobe.2022.104387https://dspace-cris.utar.edu.my/handle/123456789/3308Recycling of treated alum sludge and glycerine pitch in the production of eco-friendly roofing tiles: Physical properties, durability, and leachabilityjournal-article