Dipak Khimji
IB Economics Answer Book Standard & Higher Level by Dipak Khimji & John Evans-Klock
IB Economics Work Book (tried and Tested) Higher and Standard Level (New 2020 Syllabus) First Examinations In 2022
IB Economics Paper 2 20 Full Exam Style Questions with Answers. Data Response Paper 2 Higher and Standard Level First Examination In 2022
IB Economics Work Book (tried and Tested) Standard and Higher Level