APA Citation

Gamarra Astuhuaman, G., & Pujay Cristóbal, O. E. (2020). Problem Solving, Skills and Academic Performance when Teaching Mathematics.

Chicago Style Citation

Gamarra Astuhuaman, Guillermo, and Oscar Eugenio Pujay Cristóbal. Problem Solving, Skills and Academic Performance When Teaching Mathematics. 2020.

MLA Citation

Gamarra Astuhuaman, Guillermo, and Oscar Eugenio Pujay Cristóbal. Problem Solving, Skills and Academic Performance When Teaching Mathematics. 2020.

Warning: These citations may not always be 100% accurate.