1. Department of Environmental Health Poltekkes Kemenkes Pontianak Pontianak Indonesia
2. Department of Occupational Health Faculty of Medicine Universitas Gadjah Mada Yogyakarta Indonesia
3. Department of Environmental Health Poltekkes Kemenkes Makassar Makasar Indonesia
4. Department of Nutrition Poltekkes Kemenkes Pontianak Pontianak Indonesia
5. Department of Nursing Poltekkes Kemenkes Pekanbaru Riau Indonesia
6. Department of Nutrition Poltekkes Kemenkes Pekanbaru Riau Indonesia