ROFI'I, Yulianto Umar. Oreste Besson Rank and Certainty Factor for Digital Business Investment Decisions. International Journal Software Engineering and Computer Science (IJSECS), [S. l.], v. 3, n. 2, p. 130–136, 2023. DOI: 10.35870/ijsecs.v3i2.1513. Disponível em: https://journal.lembagakita.org/ijsecs/article/view/1513. Acesso em: 4 feb. 2026.