WARUWU, Niberkati; RIANA, Riana; HUR, Agus Kurniawan; TELAUMBANUA, Yeni Marlina. Learning to Write Argumentation Paragraphs Using the Problem Based Learning (PBL) Model. International Journal of Language and Ubiquitous Learning, [S. l.], v. 2, n. 2, p. 208–216, 2024. DOI: 10.70177/ijlul.v2i2.1129. Disponível em: https://research.adra.ac.id/index.php/ijlul/article/view/1129. Acesso em: 12 sep. 2026.