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This work is licensed under a Creative Commons Attribution 4.0 International License.
Fatma T. Usman
Teknik Geologi, Universitas Negeri Gorontalo
Indonesia
Yayu Indriati Arifin
Teknik Geologi, Universitas Negeri Gorontalo
Indonesia
Ronal Hutagalung
Teknik Geologi, Universitas Negeri Gorontalo
Indonesia
Aang Panji Permana
Teknik Geologi, Universitas Negeri Gorontalo
Indonesia
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