CHAN, Y. F.; WAHID, N. Travellah - The Travel Helper Application. Applied Information Technology And Computer Science, [S. l.], v. 2, n. 1, p. 212–224, 2021. Disponível em: https://publisher.uthm.edu.my/periodicals/index.php/aitcs/article/view/487. Acesso em: 29 jun. 2022.