Saya mau tau Lihat pula dari Rasio isotop stabil

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Faure G., Mensing T.M. (2004), Isotopes: Principles and Applications (John Wiley & Sons).

Hoefs J., 2004. Stable Isotope Geochemistry (Springer Verlag).

Sharp Z., 2006. Principles of Stable Isotope Geochemistry (Prentice Hall).