The Effect of Addition Superplasticizer (Sikament-LN) with Variation of Percentage on Compressive Strength Foamed Mortar Lightweight Materials. CIVED [Internet]. 2023 Sep. 30 [cited 2026 Jan. 30];10(3):1136-45. Available from: https://cived.ppj.unp.ac.id/index.php/CIVED/article/view/465