LAU WEN WEN, JACQUELINE, and Noridah Mohamad. 2022. “Mechanical Properties of Lightweight Foamed Concrete With Utilization of Agro-Waste As Supplementary Cementitious Material: A Review”. Recent Trends in Civil Engineering and Built Environment 3 (1): 1439-51. https://publisher.uthm.edu.my/periodicals/index.php/rtcebe/article/view/2877.