Aldrin D. Olalia, Angelo D. Olalia, Gelmor Dave B. Benoza, Jay Michael C. Villavicencio, Jefferson M. Macaraeg, John Angelo D. Suñga, Ma. Vannerie Issa S. Eusebio, and Carl Jason A. Coronel. 2023. “Design Of Reinforced Light Weight Concrete Hollow Blocks Using Shredded Card Board As Fine Aggregate With Steel Fiber”. International Journal of Progressive Research in Science and Engineering 4 (6):327-37. https://journal.ijprse.com/index.php/ijprse/article/view/922.