Youngsun, Kwon, Somadi Sosrohadi, Citra Andini, Shua Jung, Ko Yookyung, and Park Kyeong Jae. “Cultivating Gratitude: Essential Korean Thankfulness Phrases for Indonesian Learners”. ELS Journal on Interdisciplinary Studies in Humanities 7, no. 2 (June 1, 2024): 248-253. Accessed July 17, 2024. https://journal.unhas.ac.id/index.php/jish/article/view/34881.