Classroom management skills are one of the fundamental competencies in teaching aimed at creating and maintaining an optimal learning environment. In other words, this skill is closely related to the professional abilities of teachers to produce favorable conditions, provide enjoyment for learners, and foster a healthy learning discipline. This study aims to understand how classroom management is implemented at Private High School Utama Medan located in Medan Tembung District, Medan City. The method used in this research is qualitative descriptive. Several issues that arise in classroom management at Private High School Utama Medan include: students seeking attention, emotional students, students facing learning difficulties, students who struggle to cooperate with their group mates, groups that violate regulations, a lack of adequate learning media, and a classroom atmosphere that is not supportive.

Mangroves are plants whose natural habitat is in coastal areas, they should require the role of coastal communities to manage mangroves. In Pantai Labu District, four types of mangrove plants were found that grow abundantly in the area, namely mangroves (Rhizophora), api-api (Avicennia), nipah (Nypa), and pedada (Sonneratia caseolaris). Although the types of mangroves in this area are quite diverse, unfortunately the community has not utilized them optimally. So far, the community has only taken parts of the mangrove tree trunks to be used as firewood or sold, while the fruit, especially pedada fruit, is often left alone to rot without being utilized. The method in this study uses qualitative descriptive. This study aims to describe and understand the conditions of mangrove utilization and conservation efforts by the community in Pantai Labu District in depth, based on data obtained from observations and interviews with local residents.

Since the time of the archipelago, Acehnese culture has maintained a rich and intricate cultural legacy. Due to its advantageous position and status as a commerce route, Acehnese culture was influenced by the cultures of many of the traders that passed through. The purpose of this study is to learn about Acehnese culture from a social and physical standpoint. The information gained from this study's findings will undergo qualitative analysis. With the help of interview rules, this data collecting method is conducted by asking informants questions directly and verbally (face-to-face). In order to generate qualitative data, researchers perform qualitative analysis by giving a detailed and understandable explanation of the problem information. Based on the outcomes of interviews conducted by researchers, the Acehnese tribal community has similarities between physical and social behavior that are still applied in everyday life which are usually presented at traditional events, religious celebrations and cultural celebrations and the Acehnese tribal community is also famous for its traditional traditions and strong religion and highly upheld norms that are still applied in everyday life. These norms include Islamic religious norms, legal norms originating from the Islamic Religion and the 1945 Constitution, politeness norms in dressing in accordance with Islamic teachings, moral norms that closely related to Islamic teachings, and social norms such as courtesy, mutual respect, mutual cooperation and mutual assistance. In this research, it can be concluded that the Acehnese people who live around Medan Tembung sub-district, Medan city, actually still adhere to several norms which are an integral part of their identity and daily life. And also has customs. Social practices and traditions that have been maintained for generations by the Acehnese people reflect the richness of their culture and spirituality. And the Acehnese language not only functions as a means of communication, but also as a symbol of regional identity and pride for the Acehnese people