1.
Hoang Thi Hai Hoa, Nguyen Thi Hong Minh. Using the Hamburger Model to Enhance Paragraph Writing Performance for 6th graders at a secondary school in Thai Nguyen. JELTAL [Internet]. 2024 Nov. 30 [cited 2025 Aug. 5];6(4):168-72. Available from: https://al-kindipublishers.org/index.php/jeltal/article/view/8290