THE COMPARISON BETWEEN ACCURACY OF CAPITAL ASSETS PRICING MODEL (CAPM) AND ARBITRAGE PRICING THEORY (APT) IN STOCKS INVESTMENT ON EXCHANGE NATIONAL PRIVATE BANKING LISTED ON INDONESIAN STOCK EXCHANGE - Laia, Kristin; University of Sam Ratulangi Manado (JURNAL RISET EKONOMI, MANAJEMEN, BISNIS DAN AKUNTANSI, 2015)