Saidin, K. B., & Sam, L. C. (2013). Mathematics teachers' levels of use of geometer's sketchpad: Where is the pinnacle? AIP Conference Proceedings, 1522(1), 285. https://doi.org/10.1063/1.4801135
Chicago Style (17th ed.) CitationSaidin, Kalsom Binti, and Lim Chap Sam. "Mathematics Teachers' Levels of Use of Geometer's Sketchpad: Where Is the Pinnacle?" AIP Conference Proceedings 1522, no. 1 (2013): 285. https://doi.org/10.1063/1.4801135.
MLA (9th ed.) CitationSaidin, Kalsom Binti, and Lim Chap Sam. "Mathematics Teachers' Levels of Use of Geometer's Sketchpad: Where Is the Pinnacle?" AIP Conference Proceedings, vol. 1522, no. 1, 2013, p. 285, https://doi.org/10.1063/1.4801135.
Warning: These citations may not always be 100% accurate.