ABDUL HALIM, Ahmad Helmi; ABDUL HALIM, Mohd Hizami; USMAN, Sahnius; MOHD DAUD, Salwani. Implementation of IoT and Blockchain for Temperature Monitoring in Covid19 Vaccine Cold Chain Logistics. Open International Journal of Informatics, [S. l.], v. 9, n. 1, p. 78–87, 2021. DOI: 10.11113/oiji2021.9n1.4. Disponível em: https://oiji.utm.my/index.php/oiji/article/view/4. Acesso em: 5 nov. 2024.