Analisis pengaruh premi neto, risiko underwriting, dan profitabilitas terhadap tingkat solvensi perusahaan asuransi umum di Indonesia (studi empiris perusahaan asuransi umum anggota asosiasi asuransi umum Indonesia) = Empirical study analysis of net premium growth, underwriting risk, and profitability towards solvency level at general insurance companies of asosiasi asuransi umum Indonesia / Muhamad Arief Rahman Hakim