Dr. Elena Martínez. “Integrating Advanced Digital Technologies and Cold Chain Strategies: Toward Resilient, Traceable, and Sustainable Pharmaceutical Supply Chains”. Emerging Frontiers Library for The American Journal of Engineering and Technology, vol. 7, no. 10, Oct. 2025, pp. 203-11, https://emergingsociety.org/index.php/efltajet/article/view/564.