Kim, Soyeong; Park, Won. Big Step TOEIC : 3 steps to conquer the New TOEIC Test : T.1 Big Step TOEIC 1. Kim Soyeong, Park Won. - [Hồ Chí Minh] NXB Tổng hợp Thành phố Hồ Chí Minh 2019. - 300tr. ; 26cm. ISBN: 978-604-58-9173-5 : 120.000 VNĐ. Dewey Class. No.: 5875868