RIZQI, al hussein flowers. Identifikasi Struktur Geologi Sungai Watugajah, Kec. Gedangsari, Kab. Gunung Kidul, DIY. ReTII, [S. l.], 2018. Disponível em: https://journal.itny.ac.id/index.php/ReTII/article/view/1004. Acesso em: 16 apr. 2025.