Tarigan SN. Using Storytelling Technique to Improve Karonese and English Language Learning at Students’ Sunday School at Gereja Batak Karo Protestan (GBKP). KSS [Internet]. 2018Apr.19 [cited 2022May24];3(4):843–850. Available from: https://knepublishing.com/index.php/KnE-Social/article/view/1991