D. Arumningsih, K. Joko Priyanto, and C. Latu Mowo, “SUSTAINABLE GREEN CONCRETE USING SHELLFISH WASTE POWDER, AND RICE HUSK ASH: shellfish waste powder, rice husk ash, green concrete¸ mix design”, JTSA, vol. 27, no. 2, pp. 18-27, Aug. 2022.