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APA Citation
Teoh, W. P., Chee, S. Y., Habib, N. Z., Chok, V. S., Lem, K. H., Looi, S. Y., & Ng, C. A. (2022). recycling of treated alum sludge and glycerine pitch in the production of eco-friendly roofing tiles: Physical properties, durability, and leachability. Journal of building engineering, 52, . http://access.bl.uk/ark:/81055/vdc_100153779239.0x000003