ABELARDO, Leila J.; LOMBOY, Mary Ann A.; LOPEZ, Cora C.; BALARIA, Felipe E.; SUBIA, Gener S. Challenges Encountered by the National High School Teachers in Doing Action Research. International Journal of English Literature and Social Sciences (IJELS), [S. l.], v. 4, n. 4, 2019. Disponível em: https://journal-repository.com/index.php/ijels/article/view/7.. Acesso em: 3 may. 2024.