Figure 3. Autograph Logo

From

The Difference of Mathematical Problem Solving Ability through the Scientific Approach and the Scientific Approach Assisted by Software Autograph

Rismalyah Manalu, E.Elvis Napitupulu, Martua Manullang, Delima Simanjuntak, Jetti H. Sinambela

American Journal of Educational Research. 2018, 6(12), 1693-1701 doi:10.12691/education-6-12-16