Development of a digital app-based sambo sports book for students at high school level extracurricular activities

• Main Authors: Elvita Ersama Br. Ginting (Author), Sabaruddin Yunis Bangun (Author), Samsuddin Siregar (Author)
• Formato: Libro
• Publicado: Universitas Nusantara PGRI Kediri, 2024-08-01T00:00:00Z.
• Subjects: article
• Acceso en liña: Connect to this object online.

The survey in North Sumatra was conducted by researchers in the areas of Medan, Tanah Karo, Tebing Tinggi, Asahan, Serdang Bedagai, Deli Serdang, Labuhan Batu, Tanjung Balai, Humbahas, and Binjai, many coaches and athletes still do not have adequate guidance in Indonesian. Most of the information is...