Tuberculosis is an infectious disease caused by the Mycobacterium Tuberculosis germ, which mostly attacks the lungs. The problem of controlling pulmonary tuberculosis has been implemented in many countries since 1995, but it remains a health problem in the community that causes high mortality among infants, children, adolescents, and seniors. One of the government programs in controlling pulmonary tuberculosis is the Joint Movement against tuberculosis in education units, the targets in the program are students, teachers, and education personnel from kindergarten to senior high school by providing health promotion. Data collection conducted by researchers found a health center with the highest incidence of pulmonary TB in children in Banjarmasin city, there is one elementary school closest to the health center. This study aims to provide health promotion through leaflet media on students' knowledge about the prevention of pulmonary tuberculosis at SDN Sungai Lulut 8 Banjarmasin. This study used quantitative research Pre-experimental method with a one group pretest-posttest approach. The population in this study were 199 people. The sampling technique used was purposive sampling with a sample size of 67 students. This research instrument uses a questionnaire. The statistical test used is the Wilcoxon signed rank test. The results show that there is a difference between before and after giving promotion.

The phenomenon of non-communicable diseases not only affects adults but is also beginning to threaten the adolescent age group. Research shows that adolescents often do not realize that behaviors they consider normal, such as consuming sugary drinks, spending hours in front of screens, and lack of exercise, significantly contribute to the risk of NCDs later in life. This community service activity will be conducted using methods including a pre-test, lecture, group discussion, and post-test. Before the activity begins, a pre-test will be administered to the participants to assess their initial knowledge about preventing non-communicable diseases in adolescents. Following that, the lecture method will be used to educate the adolescents about the prevention of non-communicable diseases, such as hypertension, diabetes mellitus, and cholesterol, as well as their risk factors. After the lecture, a group discussion and Q&A session between the presenter and the participants will be conducted. A post-test will be administered again one week later to assess the effectiveness of the education. A significant result of this activity is the increase in students' knowledge regarding the prevention of NCDs.