Rungsaengpho, S., P. Japah, and P. N. Srakaew. “The Development of English Reading Comprehension Skill by using Problem-Based Learning for the Second-Year-B.A. students of Teaching English (International Program) in Education Faculty at Mahachulalongkornrajavidyalaya University”. Journal of Asian Language Teaching and Learning (Online), vol. 6, no. 1, Jan. 2025, pp. 69-80, https://so10.tci-thaijo.org/index.php/jote/article/view/1911.