@article{weko_23670_1, author = "桑,宇", title = "清代琉球汉语教材研究综述", journal = "文化交渉 : 東アジア文化研究科院生論集 : journal of the Graduate School of East Asian Cultures", year = "2022", volume = "12", number = "", pages = "193--208", month = "nov" }