PENGARUH UKURAN (SIZE), LEVERAGE, DAN PROFITABILITAS TERHADAP PENGUNGKAPAN CORPORATE SOCIAL RESPONSIBILITY DI LAPORAN KEUANGAN PADA PERUSAHAAN SEKTOR INDUSTRI KIMIA YANG TERDAFTAR DI BEI (Undergraduate Program in Accounting, Department of Accounting, Faculty of Economics and Business, Universitas Tanjungpura, 2014)