PORTERA, E. Looking to the Future by Looking at the past: A review on Pagtanaw at Pag-unawa. TALA: An Online Journal of History, [S. l.], v. 1, n. 1, 2018. Disponível em: http://talakasaysayan.org/index.php/talakasaysayan/article/view/14. Acesso em: 28 mar. 2024.