Kim, So-Hee. “Exploring Multimodal Perspectives in Collaborative Writing: Sentiment Analysis and Word Frequency in Natural Language Processing”. Proceedings of the International CALL Research Conference 2024 (September 21, 2024): 105–108. Accessed September 28, 2026. https://www.castledown.com/proceedings/call-research/article/view/9780648184485-16.