Gautama, I., Ari Utari, I.A.P., Widiastuti, R. and Arimbawa K, I. 2025. Modelling the Nonlinear Incidence Rate of Drug Addiction: A Mathematical Approach. International Journal Of Mathematics And Computer Research. 13, 10 (Oct. 2025), 5727-5735. DOI:https://doi.org/10.47191/ijmcr/v13i10.07.