The TikTok application is now loved by many people (Haryanto 2020). The TikTok application is now loved by many people. to increase promotion and public understanding of activities in Gajah Village, Kec. Simpang Empat District. Karo land. Carrying out community service (PkM), the team of community service students from HKBP Nommensen University, Medan, will provide exposure and training on the use of Tiktok social media as a means of promoting activities in Gajah Village, Kec. Simpang Empat District. Karo land. In Community Service, Gajah Village is categorized as one of the villages located under the foot of Mount Sinabung. The Gajah Village Office is led by Mr. Erguna Karo-karo as Village Head at the Gajah Village Office. The address of Gajah Village is Gajah Village, District. Simpang Empat, Regency. Tanah Karo in North Sumatra Province. It is hoped that there will be an increase in knowledge and management of TikTok social media so that people's welfare and economy will increase due to increasing demand for agricultural products. TikTok social media is a marketing effort using electronic/internet devices with various marketing tactics and digital media where we can communicate with potential consumers online.

Early savings socialization for students of SDN 56 Perumnas Poka is an effort to teach students about the importance of early savings. This socialization program is useful to provide students with an understanding of how to set aside money, manage money, and introduce the concept of saving. In this program, students are taught about the importance of saving through activities. They are given an understanding of the purpose of saving, such as to prepare for the future or for emergency needs. This socialization activity is carried out using a method in implementing this socialization activity by providing and educating students about the importance of saving and also giving lessons on the benefits of saving since childhood, and practice making piggy banks from used materials. With this socialization program, it is hoped that elementary school students at SDN 56 Perumnas Poka can understand the importance of managing money well and must have the habit of saving from an early age. This will help them increase their awareness of saving money from an early age to build their future.

This outreach activity aims to educate the LMDH Wana Lestari regarding product innovation that can be used as a business opportunity through outreach about the potential, health and business opportunities of black sugar cane. Black sugar cane (Saccharum officinarum) has many benefits that are not widely known by the public, including health benefits and economic value. The method used in this research includes several stages as follows: 1) Preparation and development stages, 2) Activity implementation stages, 3) Evaluation and monitoring stages. The results of the research show that the outreach carried out was successful in increasing public understanding of the benefits of black sugar cane, both in terms of health and business opportunities. People are becoming more motivated to cultivate black sugar cane as an alternative source of income. It is hoped that the implementation of this program can contribute to improving the welfare of the LMDH Wana Lestari community in a sustainable manner.

Currently, people still often make mistakes when it comes to getting, using, storing and disposing of medicines correctly. This can cause undesirable things to happen in treatment such as drugs that cannot function optimally, drugs that are used incorrectly, drugs that are not stored properly and careless disposal of drugs. These undesirable things can of course be detrimental to people when using drugs. Indonesians are famous for their habit of self-medication, namely taking medicine without a prescription to treat minor illnesses. Self-medication is an option that many people choose. Self-medication, which is the term for self-medication, is one of the steps that people can take to maintain their health. So it is necessary to provide outreach about DAGUSIBU medicine. By providing knowledge about the importance of handling medicines through DAGUSIBU and Gema Cermat, it is hoped that the community in Jenetallasa Hamlet, Pallangga sub-district will get a proper understanding about medicines and drug abuse can be avoided and treatment will be more appropriate in the community. DAGUSIBU is the most important thing because knowledge is one way to be able to use medicine, store, obtain and dispose of medicine according to the DAGUSIBU concept. The knowledge category includes the ability to recall from memory specific and general things, methods and processes or remember a pattern, structure, symptom or event. According to WHO, drug use is said to be rational if the patient receives drugs that suit their clinical needs, in doses according to their needs.

Muhammadiyah, Wiradesa branch, Pekalongan Regency, has a General Health Advisory Council (MPKU). Muhammadiyah is an organization that cares about the condition of society, namely the health condition and economic condition of the community. MPKU holds blood pressure, blood sugar, uric acid, cholesterol and free health education activities. , the location of the activity was centered in one of the Muhammadiyah/Aisyiyah Mayangan Branches, Wiradesa District, Pekalongan Regency. The Wiradesa Branch of the Muhammadiyah Public Health Advisory Council requires medical personnel to participate in carrying out these community service activities. The aim of this community service activity is Early Detection of Non-Communicable Diseases by providing health services in the form of checking blood pressure, blood sugar, uric acid, cholesterol and free health education

Leadership is the process of influencing other people, subordinates, or followers to achieve the organization's desired goals. In general, leadership can be divided into three leadership models practiced by managing companies. Each model has its own uniqueness; some are closely related to the nature or character of the person, and some even arise as a result of the learning process. Realizing the importance of the role of a leader in achieving the goals of an organization, it can be said that the success or failure experienced by most organizations is determined by the quality of leadership played by the leader of the organization. This training partner aims to increase the employees' understanding and abilities as leaders in the company's divisions. Through this training, it is hoped that employees will be able to increase work morale within themselves and their team members, become effective leaders, and create synergistic collaborations. Through training, it is hoped that one can maximize one’s leadership abilities to become a good leader, intelligent, critical, strategic, able to face challenges, and focus on goals.