Gaya APA

fatiha, G. et al (2013). The influence of using games and puzzles in learning process towards students mathematical problem solving ability at SMPN 11 Jakarta . Jakarta: fkip uhamka.

Gaya MLA

fatiha, Ghufrani. et al. "The influence of using games and puzzles in learning process towards students mathematical problem solving ability at SMPN 11 Jakarta". Jakarta: fkip uhamka, 2013. Text.