BANTIGUE, Ivan Kaye F.; DE VIANA, Augusto V. The Emergence of Hardiness: The Hoodlums and Gangs in Tondo, Manila from 1960 to1980. Silliman Journal, Dumaguete, Philippines, v. 66, n. 1, 2025. Disponível em: https://su-journal.su.edu.ph/index.php/sj/article/view/633. Acesso em: 9 mar. 2026.