Arviansyah, Arviansyah, Ton Spil, and Jos van Hillegersberg. “Development and Assessment of an Instrument to Measure Equivocal Situation and Its Causes in IS/IT Project Evaluation”. International Journal of Information Systems and Project Management 3, no. 3 (February 8, 2022): 25–45. Accessed May 7, 2024. https://revistas.uminho.pt/index.php/ijispm/article/view/3895.