J-Kemas is a biannual scientific journal focused on issues related to public health, such as (but not limited to) health services and policy, environment and sanitation, social environment and behavior, epidemiology and biostatistics, public health practices, occupational health, child and maternity, and nutrition. Articles based on research, literature review, position papers, or commentary papers are welcome to be published either in April or October. J-Kemas was first published in 2015 in a printed version registered with an ISSN. To support the dissemination of knowledge, J-Kemas is available online (open access) since 2019.