Hu, Chenxi. “Study on Adopting Free Voluntary Reading in English Vocabulary Teaching of Senior High School Based on Krashen’s Input Hypothesis”. Frontiers in Science and Engineering 4, no. 3 (March 22, 2024): 41–44. Accessed August 22, 2026. https://bcpublication.org/index.php/FSE/article/view/6059.