AGONCILLO, Roland Nino L.; BORROMEO, Roberto T. Becoming Selfless:: A Grounded Theory of Commitment to Service. Grounded Theory Review, [S. l.], v. 12, n. 02, p. 23–29, 2013. Disponível em: https://groundedtheoryreview.org/index.php/gtr/article/view/175. Acesso em: 7 jun. 2025.