Economic and Environmental Geology

Fig. 9.

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Fig. 9. Trends of income from industry, construction, trade and services of Phu Yen and control group.
Econ. Environ. Geol. 2021;54:649-57 https://doi.org/10.9719/EEG.2021.54.6.649
© 2021 Econ. Environ. Geol.