HOI, Huynh Tan; TRUONG, Le Vu. Location-Based Services. ABC Journal of Advanced Research, [S. l.], v. 8, n. 2, p. 89–94, 2019. DOI: 10.18034/abcjar.v8i2.91. Disponível em: https://i-proclaim.my/journals/index.php/abcjar/article/view/91.. Acesso em: 8 may. 2024.