Romañol-Tuanama, W.; Araujo-Romero, Y.; Céspedes-Blanco, C.; Raymundo, C. Model to Optimize ROA in Pharmaceutical SMEs Using DMAIC, ABC Method, Dynamic Pricing, and Digital Transformation. LACCEI 2025, 1 (12). https://doi.org/10.18687/LACCEI2025.1.1.1527.