Zaeni, M., and T. Sawarjuwono. “IMPLEMENTASI GOOD COORPORATE GOVERNANCE PADA RS. ORTHOPEDI DAN TRAUMATOLOGY SURABAYA”. Jurnal Investasi Islam, Vol. 4, no. 1, Nov. 2019, pp. 55-63, doi:10.32505/jurnal investasi islam.v4i1.1265.