Pelatihan Studi Kelayakan Unit Usaha BUMNag Kamang Hilia Kabupaten Agam Provinsi Sumatera Barat: Feasibility Study Training for BUMNag Business Units in Kamang Hilia, Agam Regency, West Sumatra Province (Institute for Research and Community Services Universitas Muhammadiyah Palangkaraya, 2025)