DAFTAR ISI COVER....................................................................................................... i KATA PENGANTAR .................................................................................. ii DAFTAR ISI ............................................................................................... iv DAFTAR TABEL ......................................................................................... v DAFTAR GAMBAR .................................................................................... vi BAB I PENDAHULUAN .......................................................................... 1 1.1 Latar Belakang ....................................................................... 1 1.2 Rumusan Masalah ................................................................. 6 1.3 Tujuan Penelitian ................................................................... 7 1.4 Manfaat Penelitian.................................................................. 7 TINJAUAN PUSTAKA ................................................................... 8 2.1 Penelitian Terdahulu .............................................................. 8 2.2 Kerangka Teori....................................................................... 10 2.2.1 Struktur Modal ............................................................. 10 2.2.2 Profitabilitas ............................................................... 15 2.3 Kerangka Konseptual ............................................................. 18 2.4 Hipotesis Penelitian ............................................................... 19 BAB III METODE PENELITIAN ................................................................. 20 3.1. Pendekatan Penelitian ........................................................... 20 3.2. Variabel Penelitian dan Definisi Operasional .......................... 20 3.3. Populasi dan Sampel Penelitian ............................................. 24 3.4. Lokasi Penelitian .................................................................... 26 3.5. Jadwal Penelitian ................................................................... 26 3.6. Jenis dan Sumber Data .......................................................... 27 3.7. Metode Pengumpulan data .................................................... 28 3.8. Teknik Analisis Data ............................................................... 28 DAFTAR PUSTAKA ................................................................................... 34 BAB II DAFTAR TABEL Tabel 1.1 Daftar Perusahaan Sub Sektor Pertambangan .......................... 3 Tabel 3.1 Definisi Operasional .................................................................... 24 Tabel 3.2 Sampel Penelitian ....................................................................... 26 Tabel 3.3 Jadwal Penelitian ........................................................................ 27 ii DAFTAR GAMBAR Gambar 2.1 Kerangka Konseptual .............................................................. iii 18