OMAR JR., D. M. . SMS-OPTIMIZED CONSUMER-GRADE TRACKING SYSTEM FOR LOW-COST MONITORING. ASEAN Engineering Journal, [S. l.], v. 11, n. 4, p. 29-44, 2021. DOI: 10.11113/aej.v11.17862. Disponível em: https://journals.utm.my/aej/article/view/17862. Acesso em: 23 sep. 2023.