DELIMA, Joane May; PACYAO, John Ford; ZAFRA, Dabby Shane; DASARGO, Cyvil Dave. Mobile Customers’ Charter with Mood Meter. UM Digos Research Journal, [S. l.], v. 8, n. 1, 2016. Disponível em: https://ieesjournals.com/index.php/umdrj/article/view/17. Acesso em: 23 feb. 2025.