Publisher Mining Engineering Department, Faculty Science and Technology, Syarif Hidayatullah Jakarta State Islamic University,
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Jl. Ir. H. Juanda No. 95, Ciputat, Jakarta 15412, Indonesia, Telp. 021-7492855, Fax. 021-7493351, website: http://journal.uinjkt.ac.id/index.php/jipl, e-mail: jipl.journal@uinjkt.ac.idÂ
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