KEMAS Journal: Research Study in Public Health publishes the article based on research or equivalent to research results in public health or other disciplines related to public health that has not been loaded/published by other media. The journal contains articles about epidemiology and biostatistics, health policy and administration, public health nutrition, environmental health, occupational health and safety, health promotion, reproductive health, maternal and child health, and other related articles in public health. The journal can be used by health practitioners, health caregivers, teachers, medical students, and people who are interested in public health issues. The journal was first published in July 2005 and subsequently published twice a year, in July and January. KEMAS Journal is a peer review journal and can be accessed in http://journal.unnes.ac.id/nju/index.php/kemas. Semarang State University (Unnes) is a leading university in Indonesia with the vision to become a world-class conservation university. The conservation vision is closely related to the study of public health sciences. Unnes also published high quality e-journal from various disciplines, integrated, and managed through Open Access Journals that can be accessed in http://journal.unnes.ac.id. The IAKMI (Ikatan Ahli Kesehatan Masyarakat Indonesia/The Association of Indonesian Public Health Expert) is a non-profit membership association dedicated to advance public health as a scientific discipline and profession that serves public good for Indonesia and humanity.