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Republik Indonesia (RI), umumnya disebut Indonesia, adal negara di Asia Tenggara yang dilintasi garis khatulistiwa dan berada di antara benua Asia dan Australia ...
Statistical Techniques | Statistical Mechanics
Biji atau bijih besi adal cebakan yang digunakan untuk membuat besi gubal. Biji besi terdiri atas oksigen dan atom besi yang berikatan bersama dalam molekul.
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