Sungkyun Korean 4 [Text] : Vocabulary, Grammar / S. M. Lee J. Barron H.-j. Kim ; Sungkyunkwan University... – Seoul : Hawoo publishing, 2019. - 330 p., il.; . . – [n. c.] – ISBN 979-11-88568-50-5, ISBN 979-11-88568-48-2 (set) : 40 tg.
This tutorial consists of various tasks and exercises aimed at improving the skills of speaking, listening and writing necessary for in-depth study of the Korean language