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Habtetsion และผู้แต่งคนอื่นๆ. 1993. Application of common and derived electrode configurations in convenfional IP-resistivity and spectral IP surveys of North Sokaro Ethiopia. Graduate School, Chiang Mai University;
Habtetsion และผู้แต่งคนอื่นๆ. (1993) Application of common and derived electrode configurations in convenfional IP-resistivity and spectral IP surveys of North Sokaro Ethiopia . Chiang Mai University/Chiang Mai.
Habtetsion และผู้แต่งคนอื่นๆ. Application of common and derived electrode configurations in convenfional IP-resistivity and spectral IP surveys of North Sokaro Ethiopia. . Chiang Mai:Chiang Mai University, 1993.
Habtetsion และผู้แต่งคนอื่นๆ. (1993) Application of common and derived electrode configurations in convenfional IP-resistivity and spectral IP surveys of North Sokaro Ethiopia . Chiang Mai University/Chiang Mai.