Items where Author is "Hwa, Jong Tju"
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Hwa, Jong Tju (1997) Pengendalian kualitas pada proses produksi timba di PT Semestaraya Abadijaya Surabaya. Other thesis, Petra Christian University.
Hwa, Jong Tju (1997) Pengendalian kualitas pada proses produksi timba di PT Semestaraya Abadijaya Surabaya. Other thesis, Petra Christian University.