Setyawan, Reddy and Hakim, Abdurrahman and Sulestianson, Afif and Aulia Satria Bagaskara, Alfa and Febyani, Fitria and As-Siddiqi Sutandiono, Hasbi and Jhonson Napitupulu, Kristian and Nurjayanti, Nurjayanti Variasi dan Sebaran Litologi Batugamping di Kecamatan Todanan, Kabupaten Blora, Jwa Tengah. Peer Review dll. (Unpublished)