Waris Supaidah, author
2002
UI - Tesis (Membership)
Jumjuma, author
Politeknik Negeri Medan, 2019
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Harahap, Aldine Andriza, author
Universitas Indonesia, 2015
UI - Tesis (Membership)
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Latifah Abbad, author
1986
UI - Skripsi (Membership)