Hyun Shin J, Gyu W, Soo Lee S. Properties of Lightweight Matrix Using Industrial by-Products according to Mixing Ratio of NaOH and KOH. IJET [Internet]. 2018 Sep. 1 [cited 2024 Dec. 22];7(3.34):576-9. Available from: https://sciencepubco.com/index.php/ijet/article/view/19385