The problem of research “how is the business management of the taekwondo supply in Semarang”. The purpose of this study is to figure out the existence of the taekwondo supply business in Semarang. This study approach uses descriptive method. Techniques of collecting data using purposive sampling. Sources of data in the form of primary data and secondary data. The primary data obtained by interview and observation while secondary data obtained by documentation. Source triangulation and technique triangulation are used to examine the validity of the data. Data analysis obtained by reduction, display data, and conclusion. Based on the research in Semarang, there is a taekwondo supply business that has distributed their goods to several regions in Indonesia. In the operational level, these two companies still use manual methods in the production process and the human resources used are taken from the local community. Basically, these two companies have carried out the management process, while the financial aspects of these two companies differ in capital and objectives. For the information systems, Zao makes better use of them. The company has a fairly good management system because it has fulfilled its four management functions, namely planning, organizing, implementing and controlling. Suggestion the taekwondo supply company in Semarang should develop their marketing management in order to maintain its stability in the field of the taekwondo supply business.

The purpose of the research to know the description of management includes planning, organizing, driving, and supervision of sports industry management in Demak District. Methods This research is a survey research using qualitative descriptive approach. The result of this research is 1) The planning process done by sports industry in Demak Regency has been run in accordance with the management function, 2) The management of sports industry in Demak Regency is still lacking, because the whole of sports industry does not have organizational structure so there are many double function to the owner and employees, 3) The management of sports industry in Demak Regency is quite good, because the communication between owner, manager and employee is good, employees also execute manager's orders well in accordance with their duties, 4) Sports industry supervision management in Demak Regency is good, because all owners always supervise their employees.

ABSTRAK: Latar belakang penelitian ini karena keterbatasan fasilitas lapangan tenis untuk melatih gerak dasar pukulan forehand dan baghand. Penelitian ini bertujuan membuat produk inovasi permainan tenis lapangan yang disebut permainan Mikro Tenis yaitu untuk mengatasi keterbatasan ketersedian lapangan tenis dalam kegiatan perkuliahan. Penelitian ini menggunakan Pengembangan Prosedural. Metode penelitian dan pengembangan ini menggunakan  metode deskriptif, evaluatif, dan eksperimental. dan keterterimaan produk berupa data dari aspek kognitif, afektif, dan psikomotor. Hasil penelitian: 1) penilaian ahli tentang kesesuaian produk dengan CPMK rerata 95% atau sangat baik, 2) penilaian ahli tentang kesesuaian produk dengan karakteristik mahasiswa rerata 93,75% atau sangat baik, 3) penilaian  ahli tentang kesesuaian produk dengan keaktifan mahasiswa rerata 100% atau sangat baik, 4) penilaian ahli tentang kelayakan produk dengan peraturan permainan rerata 93,75% atau sangat baik. Kata Kunci: Mikro Tenis, Tenis Lapangan, Keterbatasan Lapangan