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DETERMINATION OF MINING ZONING ANDESITE, SIRTU AND TRAS MATERIALS IN PURBALINGGA DISTRICT CENTRAL JAVA. Fiziya [Internet]. 2020 Dec. 31 [cited 2026 Jul. 1];3(2):68-77. Available from: https://journal.uinjkt.ac.id/index.php/al-fiziya/article/view/17934