This is a set of study materials for the Abitus CIA (Certified Internal Auditor) certification. Version 9.03 (purchased in January 2025). Limited-time discount until January 5th: 22,000 yen → 19,000 yen [Set Contents] 1. Abitus Certified Internal Auditor (CIA) Textbooks ver. 9.03 (Parts 1-3) - 4 books total Part 1: 1 book Part 2: 1 book Part 3: 2 books 2. Abitus Certified Internal Auditor (CIA) Exam Question Collection (MC Cards) Ver. 9.03 (Parts 1-3) - 8 books total Part 1: 2 books Part 2: 2 books Part 3: 4 books There is a lot of writing in Part 1 and Part 2. Part 3 is almost new, both the textbook and the question collection. Thank you.