Ambicho-Ponce, H., Arotinco-Quihui, R., Saenz-Moron, M., & Andersone, I. (2026). Smart Manufacturing: Lean-TPM 4.0 Model with IoT and AI to Improve Innovation and Efficiency in the Refractory Industry. LACCEI, 1(14). https://doi.org/10.18687/LACCEI2026.1.1.1458