Analisis pengaruh book to market ratio, profitabilitas, dan tingkat investasi terhadap imbal hasil saham studi pada perusahaan LQ-45 non-keuangan yang terdaftar di bursa efek indonesia periode tahun 2005-2014 = Analysis the effect of book to market ratio profitability and investment on stock return study on listed firms in LQ 45 indonesian stock exchange non finance for the period 2005-2014