## Referencia Kim, D. H. (1992). Guidelines for Drawing Causal Loop Diagrams. _The System Thinker_, _3_(1), 5-6. [https://www.cs.toronto.edu/~sme/SystemsThinking/GuidelinesforDrawingCausalLoopDiagrams.pdf](https://www.cs.toronto.edu/~sme/SystemsThinking/GuidelinesforDrawingCausalLoopDiagrams.pdf)