Geometri : Berdasarkan Schaum's Outline of Geometry.
Modern elementary algebra
Schaums principles and problems of elementary algebra
Principles and problems of plane geometry with coordinate geometry
Teori dan soal-soal aljabar elementer : Schaum's outline of
Teori dan soal-soal aljabar elementer
Geometri : Berdasarkan Schaum's outline of geometry
Geometri : Belajar Super Cepat
Elementary Algebra / Barnett Rich