Sungai Simpangkanan, Sumatera Selatan: Perbedaan antara revisi

<ref name=geologi>Muhammad Fadlan Syuaib Intan. [http://siddhayatra.kemdikbud.go.id/index.php/siddhayatra/article/view/24 Geologi Situs Gua Batu, Desa Napal Licin, Kecamatan Ulu Rawas, Kabupaten Musi Rawas Utara, Provinsi SumatraSumatera Selatan] (''The Geology of Batu Cave Site, Napal Licin Village, Rawas Ulu Subdistrict, North Musi Rawas Regency, South Sumatra Province''). Siddhayatra. Jurnal Arkeologi. Vol 21, No 2 (2016). Hlm. 129. DOI: http://dx.doi.org/10.24832/siddhayatra.v21i2.24</ref>