Analisis pengaruh rasio likuiditas, rasio solvabilitas, rasio perputaran, rasio profitabilitas, dan rasio nilai pasar terhadap indeks harga saham individu saham-saham kelompok LQ45 = The impact of liquidity ratios solvability ratios turnover ratios profitability ratios and the ratios of market value to stock price index individual shares of LQ45 group / Cinandhi Nurmega