“INVESTASI TEKNOLOGI INFORMASI, PROFITABILITAS, RESIKO BANK, BEARRIERS TO ENTRY, EFESIENSI INVESTASI IC TERHADAP KINERJA INTELLECTUAL CAPITAL”. Jurnal Analisis Bisnis Ekonomi, vol. 9, no. 2, Maret 2017, hlm. 207-1, https://coba.unimma.ac.id/bisnisekonomi/article/view/1223.