“Cold Chain Integrity for Pandemic Vaccination: Integrating IoT, Blockchain, and Predictive Thermodynamics to Secure Pharmaceutical Distribution ”, sqrd, vol. 5, no. 11, pp. 110–120, Nov. 2025, Accessed: Feb. 04, 2026. [Online]. Available: https://sciencebring.org/index.php/sqrd/article/view/23