Problem
What is the theory, keywords, model, framework, method, design, population, sample, design, research questions and strength/weakness of this research?
Research article:
(PDF) PERT, Polaris, and the realities of project execution (researchgate.net)
Citation:
Engwall, Mats. (2012). PERT, Polaris, and the realities of project execution. International Journal of Managing Projects in Business. 5. 10.1108/17538371211268898.