Here we are providing you with the links to some books who are learning Korean.
https://drive.google.com/file/d/1IuSjqHWtCh_lYPcH10CSKBjp9IGeIUFO/view?usp=drivesdk
https://drive.google.com/file/d/17qeIAu2ssotSaguHrDQa4gHKIvfdRbvd/view?usp=drivesdk
https://www.dropbox.com/s/wa2t8ssijytm09d/Yonsei%20Korean%201-1%20%28English%20Version%29%20%28%20PDFDrive%20%29.pdf?dl=0
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