R. Thoplan, “Application of the CART Model to Classify the Perception of Young Canadian Teenagers on the Effect of Marijuana on Health”, IJSBAR, vol. 17, no. 2, pp. 236–242, Aug. 2014, Accessed: Sep. 17, 2025. [Online]. Available: https://gssrr.org/JournalOfBasicAndApplied/article/view/2648