How to prepare for the TOEFL test : Test of English as a Foreign Language

 Sharpe, Pamela J.;

Jakarta : Binapura Aksara , 2002

Complete tools for the toefl - test

 Steinberg; Roberta;

New York : McGraw-Hill , 0

A complete grammar for TOEFL preparation : skor TOEFL dapat merubah karir Anda

 Slamer Riyanto;

Yogyakarta : Pustaka Pelajar , 2009

Easy TOEFL

 Slamet Riyanto;

Yogyakarta : Pustaka Pelajar , 2011

Percepatan skor toefl : cara cespleng super efektif

 Oka W, Tangguh; Dion;

Yogyakarta : BukuBiru , 2014

Best of the best : complete TOEFL test preparation

 Fanani, Achmad; Maisarah;

Yogyakarta : Indoliterasi , 2014