Business Process Modelling Notation (BPMN) is a flow chart method for modelling the steps of a planned business process from beginning to end. It is a critical component of Business Process Management because it visually depicts the detailed sequence of business activities and information flows required to complete a process. [1]
BPMN symbols
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seamless IDM and MVD development.” Advanced Engineering Informatics 27(4): 636-651.
[1] ISO 29481-1:2016