Borge, Kamila and Salgado, Ramón and Zelaya, José Comparative Rational Pharmacokinetic Modeling for Therapeutic Window Adjustment: A Computational–Analytical Framework Integrating College Algebra, Applied Calculus, and Model Selection Theory. Discussion Paper. Keiser University Latin American Campus, San Marcos, Nicaragua. (Unpublished)

Cruz Treminio, Laura Interpretable Quadratic Cost Functions for Data-Driven Manufacturing: A Finite-Difference, Calculus-Based Framework Integrating Economic Theory and Explainable Business Analytics. Discussion Paper. Keiser University Latin American Campus, San Marcos, Nicaragua. (Unpublished)

Silwany Garcia, Sara Samira Polynomial Model Selection with Small Samples: Fitting, Generalization, and Cross-Validation in the Analysis of International Tourism in Nicaragua (2020–2024). Discussion Paper. Keiser University Latin American Campus, San Marcos, Nicaragua. (Unpublished)