KHOTIMAH, Emy Rahmawati Isfatin; ISWANTO, Achmad. The Effectiveness of Problem-Based Learning Method Towards Student’s Critical Thinking Skills in Argumentative Essay Writing. Innovative: Journal Of Social Science Research, [S. l.], v. 4, n. 3, p. 14884–14894, 2024. DOI: 10.31004/innovative.v4i3.11513. Disponível em: http://j-innovative.org/index.php/Innovative/article/view/11513. Acesso em: 18 apr. 2026.