AKIB, Hilmiyah; IBRAHIM, Abd. Rauf. Problem-Based Learning Strategy in Improving Students’ Skill in Performing a Speech. Inspiring: English Education Journal, [S. l.], v. 1, n. 1, p. 13–27, 2018. DOI: 10.35905/inspiring.v1i1.831. Disponível em: https://ejurnal.iainpare.ac.id/index.php/inspiring/article/view/831. Acesso em: 7 feb. 2026.