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Universitas HKBP Nonmensen, 2017
Artikel Jurnal
Jenita Magdalena, author
2015
UI - Skripsi Membership
Manurung, Hotman, author; Simanjuntak, Rosnawyta, author
Universitas HKBP Nonmensen, 2017
Artikel Jurnal
Ratna Asih SR, author
Universitas Indonesia, 2012
UI - Tesis Open
Sri Wuryanti, author
Fakultas Kedokteran Universitas Indonesia, 2003
UI - Tesis Membership