Pengaruh Kualitas Pelayanan Dan Partisipasi Anggota Terhadap Keberhasilan Koperasi Pada Koperasi Simpan Pinjam (KSP) Coblong Pamor: Effect of Service Quality and Member Participation on the Success of the Cooperative in the Savings and Loan Cooperative (KSP) Coblong Pamor. Arthas 2020, 1, 31-35.