Seliem, M.M., El-Sayed, S.M. and Abonazel, M.R. 2024. Developing a Semi-parametric Zero-Inflated Beta Regression Model Using P-splines: Simulation and Application . Statistics, Optimization & Information Computing. (Nov. 2024). DOI:https://doi.org/10.19139/soic-2310-5070-2220.