EM rho_a waskita baturaja perusahaan 199 correlation smartpls wijaya value SMBR alpha tunggal SMCB AVE www TATO nama mean NPM precast composite 454 software 142 idx 484 SMGR PT output 532 dan path sampel cronbach' 416 latent construct semen ROE average 137 variable original 152 WTON reliability INTP 052 WSBP lampiran validity coefficient 000 saham extracted standard 574 deviation 397 holcim tbk 014 karya 470 variance STDEV 193 indocement 576 sumber indonesia 155 kode populasi 190 statistic beton 591 sample 223 prakarsa 032