Pengembangan media e-booklet tentang pencegahan stunting berbasis aplikasi android pada calon pasangan usia subur sebelum proses kehamilan Di Wilayah Kerja Puskesmas Sangowo Kabupaten Pulau Morotai

Stunting causes the organs of the body to not grow and develop optimally. Stunting growth that occurs at an early age can continue and is at risk for growing short in adolescence. It should be noted that one of the factors causing stunting is the lack of knowledge of maternal nutrition. This study aims to increase the knowledge and behavior of prospective couples of childbearing age (teenagers) about preventing stunting before pregnancy. The data used in this study are quantitative data as primary data regarding the quality of stunting prevention e- booklet products as learning media based on assessments by material experts, media experts. And qualitative data is data regarding the process of developing e- booklets as learning media in the form of criticism and suggestions from material experts, media experts. From this study, the results of the attitude responses of 6 people after being given the e-booklet showed that there was an increase in attitudes, namely 50% who stated strongly agree and 45% who stated agreed and left only 5% who stated disagree. So it can be concluded that the average response of prospective couples of childbearing age (teenagers) in a limited trial in the application of an android application-based stunting prevention e-booklet is practical to use. Keywords: Pocket book, Stunting, CPUS.