Seh Bee Yan, & Fauziahanim Che Seman. (2022). Integrated Outdoor and Indoor Tracking Through GPS, LTE and Wi-Fi Solution. In Vol. 1 No. 1 (2019): Internet of Things: Tracking & Monitoring: Vol. Vol. 1 No. 1 (pp. 49-56). Penerbit UTHM. https://publisher.uthm.edu.my/omp/index.php/penerbituthm/catalog/book/466/chapter/27