Gaya APA

Agency, J, I, C. (). Geological Exploration Report On The Survey For The Rehabilitation Ombilin Coal Mine . Jepang: Japan International Cooperation Agency, Indonesia Office and Directorat of Mineral Resources Of Indo.

Gaya MLA

Agency, Japan, International, Cooperation. "Geological Exploration Report On The Survey For The Rehabilitation Ombilin Coal Mine". Jepang: Japan International Cooperation Agency, Indonesia Office and Directorat of Mineral Resources Of Indo, . Text.