Poh, G. T., & Leong, K. E. (2018). Effect of phase-based instruction using geometer's sketchpad on geometric thinking regarding angles. Universiti Putra Malaysia.
Chicago Style (17th ed.) CitationPoh, Geik Tieng, and Kwan Eu Leong. Effect of Phase-based Instruction Using Geometer's Sketchpad on Geometric Thinking Regarding Angles. Universiti Putra Malaysia, 2018.
MLA (9th ed.) CitationPoh, Geik Tieng, and Kwan Eu Leong. Effect of Phase-based Instruction Using Geometer's Sketchpad on Geometric Thinking Regarding Angles. Universiti Putra Malaysia, 2018.
Warning: These citations may not always be 100% accurate.