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This work is licensed under a Creative Commons Attribution 4.0 International License.
Amenda Sebayang
Institut Kesehatan Masyarakat Sumatra Utara
Indonesia
Program Studi S2 Kesehatan Masyarakat,
Institut Kesehatan Masyarakat Sumatra Utara, Medan, Sumatra Utara, 20136
Astriana Butarbutar
Institut Kesehatan Masyarakat Sumatra Utara
Indonesia
Program Studi S2 Kesehatan Masyarakat,
Institut Kesehatan Masyarakat Sumatra Utara, Medan, Sumatra Utara, 20136
Yohanna Tetty Gultom
Institut Kesehatan Masyarakat Sumatra Utara
Indonesia
Program Studi S2 Kesehatan Masyarakat,
Institut Kesehatan Masyarakat Sumatra Utara, Medan, Sumatra Utara, 20136
Meta Agrifina
Institut Kesehatan Masyarakat Sumatra Utara
Indonesia
Program Studi S2 Kesehatan Masyarakat,
Institut Kesehatan Masyarakat Sumatra Utara, Medan, Sumatra Utara, 20136
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