choosakul, chookiat, and K. Yongsata. “The Utilization of Construction Waste in Hollow Non-Load-Bearing Concrete Masonry Unit”. Rajamangala University of Technology Srivijaya Research Journal, vol. 14, no. 2, Aug. 2022, pp. 430-4, https://li01.tci-thaijo.org/index.php/rmutsvrj/article/view/245999.