Pengaruh aspek permodalan kualitas aktiva produktif manajemen efisiensi likuiditas kemandirian dan pertumbuhan serta jatidiri koperasi terhadap kinerja keuangan koperasi simpan pinjam primer nasional di Indonesia periode 2010-2014 = The effect of capital asset quality management efficiency liquidity independence and growth and identity of cooperatives on the financial performance national primary credit unions in Indonesia period 2010-2014 / Satrio Bantarpraci