Document Type : Original Research Article
Authors
1 Associate Professor, Department of Midwifery, Poltekkes Pontianak, Pontianak, Indonesia
2 Assistant Professor, Department of Midwifery, Poltekkes Pontianak, Pontianak, Indonesia
3 Associate Professor, Department of Medical Laboratory Technology, Poltekkes Kemenkes Semarang, Semarang, Indonesia
4 Assistant Professor. Department of Environmental Health, Poltekkes Surabaya, Surabaya, Indonesia
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