Andriani, Y. et al. 2026. Analysis of Land and Water Use Efficiency: Transforming Traditional Earthen Ponds into Recirculating Aquaculture Systems (RAS). Torani Journal of Fisheries and Marine Science. 9, 2 (Jun. 2026), 144–154. DOI:https://doi.org/10.35911/torani.v9i2.50655.