Breast Self-Examination (BSE) is an important action in the early detection of breast cancer. Early detection plays a crucial role in increasing the success rate of treatment and reducing mortality from breast cancer. This study aims to determine the effect of leaflet-based health education about BSE on increasing knowledge among Women of Childbearing Age in the Tarailu Health Center Work Area, Mamuju Regency. The research method used is quantitative research with a Quasi-Experimental research design and a "One Group Pretest-Posttest" design using a purposive sampling technique with a sample of 40 respondents. The results of the study show a significant increase in the respondents' knowledge after being given leaflet-based health education about BSE. Based on the paired sample t-test, a T value of -5.182 was obtained with a p-value of 0.00 < 0.005. This indicates that the hypothesis is accepted, meaning there is an effect of health education about BSE on increasing knowledge among Women of Childbearing Age in the Tarailu Health Center Work Area, Mamuju Regency, in 2024. This study provides useful information to raise awareness about the importance of breast self-examination as an early detection step for breast cancer among women of childbearing age in the area.

Physiological newborns are babies born with a gestational age of more than or equal to 37 weeks with a body weight of 2500 grams to 4000 grams. During the birth period, many physical and psychological changes begin to occur in the baby's body, therefore it requires careful supervision to determine how to adjust to life outside the womb. The purpose of this study was to apply midwifery physiology care to By "Z" at the Panincong Health Center. The care provided uses the Varney 7 Step Midwifery Care Management approach and forms of documentation through SOAP. The case study conducted on By “Z” revealed that there were no obstacles when implementing Varney's 7 Step Midwifery Care Management approach. Thus, it is easy for caregivers to solve problems related to this. The form of midwifery care provided to By "Z" includes taking anamnesis on the baby's parents, carrying out physical examinations, and providing counseling to the parents, in this case to By "Z"'s mother about how to carry out effective care when caring for babies. This case study uses a descriptive observational method with a Continuity of care approach. The subject is By “Z” newborn. How to collect data anamnesis, observation, examination and documentation. Next, compare the data obtained with the existing theory