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1Tekijä Umar, Andi Fatmawaty, Purba, Corry, Sutrisna, Deni, Soedewo, Ery, Saragih, Hisarma, Napitu, Ulung, Wiradnyana, Ketut, Koestoro, Lucas Partanda, Intan, M.Fadlan.S, Susilowati, Nenggih, Oetomo, Repelita Wahyu, Setianingsih, Rita MargarethaGet Fulltext
Julkaistu 2003
Academic Paper