Anugrah, Erny, Erniati Bachtiar, Arman Setiawan, & Rita Hardianti Aris. (2025). Sustainable Utilization of Local Natural Aggregates for Eco-Friendly Concrete Production: Integrating Geospatial and Regional Economic Data in West Java, South Sumatra, and South Sulawesi. Structures, Infrastructure, Planning, Implementation, and Legislation, 1(2), 1–11. https://doi.org/10.69855/sipil.v1i2.323