Lecturer at the Public Health Undergraduate Study Program, Faculty of Public Health, Universitas Sumatera Utara with the functional position of Lector. The focus of science is on health promotion in the society. Media and health technology are interests and studies that continue to be developed. He is currently conducting research in the area of health promotion, specifically behavior change in disaster-prone communities and health promotion in adolescents. Stunting behavior change is also a priority in the research focus. Then, in an effort to identify and change people's behaviors, health promotion media and health technology in environmental aspects in the form of artificial intelligence (AI) have been implemented. The health technology that has been created is in the form of the Healthy Children Application (ASAH), in an effort to tackle stunting in society. The research was conducted in an effort to promote health and change behaviors in society.