Kalhara N, Perera A, Perera A, Lankathilake N, Ranasinghe T. Suitability of Soil Washed Sand as Fine Aggregates to Replace River Sand in the Concrete. ASRJETS-Journal [Internet]. 2018 Aug. 15 [cited 2025 Sep. 11];46(1):25-33. Available from: https://asrjetsjournal.org/American_Scientific_Journal/article/view/4312