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Facebook        : Hazrul Iswadi

Email              : hazrul_iswadi@yahoo.com 

                        hazrul.iswadi@gmail.com

Alamat rumah : Griya Pesona Asri Blok I no 42 Surabaya

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Links to my Favorite Websites or Social Medias

 

Universitas Surabaya official website

 

LaTeX for Windows

 

LaTeX Editor

 

European Mathematical Society

 

arXiv.org: e-print service in math

 

American Mathematical Society

 

National Geographic

 

Math Problem Solver

 

Wolfram Alpha

 

Maxima for Windows

 

GeoGebra

 

 

Linear Program Solver

Numerical Solution of School Mathematics

 

3D Geometry in the Classroom

 

 

Graph Plotter for Schools and Colleges

Solusi Kuis 1

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