MANZANO , Carl Adrian Santiago; BORJA II, Dr. Ruben B. Integrating the Spirit of Bayanihan in Teaching Contemporary Issues . Lunday: Research Journal of the Graduate School of Bulacan State University, [S. l.], v. 6, n. 1, p. 13, 2026. Disponível em: https://lunday.bulsu.edu.ph/index.php/lunday/article/view/106. Acesso em: 26 feb. 2026.