5. The Princeton Review – kracking the GMAT 2010 Edition
6. Complete GMAT Course Set – 15 Books (Veritas Prep GMAT Series) by Veritas Prep
Terdiri dari 15 buku, yaitu :
1) 0 – Math Essentials
2) I – Arguments
3) II – Arithmetic
4) III – Critical Reasoning 1
5) IV – Algebra
6) V – Sentence Correction 2
7) VI – Geometry
8) VII – Reading Comprehension
9) VIII – Data Sufficiency
10) IX – Critical Reasoning 2
11) X – Statistic & Problem Solving
12) XI – Sentence Correction
13) XII – Combinatorics & Probability
14) XIII – Analytical Writing Assesment
15) XIV – Advanced Word Problems & Quantitative Review
7. Veritas GMAT Prep – IV – Algebra
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