Farida, M. et al. 2023. Sandstone Provenance of Walanae Formation as a Parent Rock in Bulukumpa area, Bulukumba Regency, South Sulawesi: Provenance Batupasir Formasi Walanae sebagai Bahan Induk Tanah di Daerah Bulukumpa Kabupaten Bulukumba, Sulawesi Selatan. Jurnal Ecosolum. 12, 2 (Dec. 2023), 178–191. DOI:https://doi.org/10.20956/ecosolum.v12i2.31432.