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"Verification of problem-based learning systems using modified petri nets."
Victor R. L. Shen et al. (2012)
- Victor R. L. Shen, Yu-Ying Wang, Cheng-Ying Yang, Szu-Tso Yeh:
Verification of problem-based learning systems using modified petri nets. Expert Syst. Appl. 39(16): 12636-12649 (2012)
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