1.
VALDERRAMA C, TOLPO GB. Flipped Instruction: Upscaling Learners’ Sentence Structures in Writing. JWEEP [Internet]. 2022 Oct. 17 [cited 2026 Feb. 10];4(3):53-6. Available from: https://al-kindipublishers.org/index.php/jweep/article/view/4250