Magnetic survey to detect iron ore potential resources at the bayupayung block, city of ketapang west kalimantan province
Report on IP and magnetic survey over the Tutugan, Cibaliung, and Cijulang Prospect, kabupaten Bandung, Garut, and Cianjur, West Java: Final report
Report on magnetic survey in Petungkriyono prospect, Pekalongan regency, Central Java