Lukma, Hazairin Nikmatul. “The Effect of Adding Fly Ash Waste And Additive Sikacim Concrete On The Compressive Strength Of CLC Type Lightweight Bricks”. JOSAR (Journal of Students Academic Research) 9, no. 1 (July 6, 2024): 230-244. Accessed July 27, 2024. https://ejournal.unisbablitar.ac.id/index.php/josar/article/view/3690.