APA-viite

Widyatiningtyas, R., Kusumah, Y. S., Sumarmo, U., & Sabandar, J. (2015). The Impact of Problem-Based Learning Approach to Senior High School Students’ Mathematics Critical Thinking Ability. Sriwijaya University.

Chicago-tyylinen lähdeviittaus

Widyatiningtyas, Reviandari, Yaya S. Kusumah, Utari Sumarmo, ja Jozua Sabandar. The Impact of Problem-Based Learning Approach to Senior High School Students’ Mathematics Critical Thinking Ability. Sriwijaya University, 2015.

MLA-viite

Widyatiningtyas, Reviandari, Yaya S. Kusumah, Utari Sumarmo, ja Jozua Sabandar. The Impact of Problem-Based Learning Approach to Senior High School Students’ Mathematics Critical Thinking Ability. Sriwijaya University, 2015.

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