Sabrina Alves Boldrini Cabral. Understanding Geometric Proofs and Demonstrations - A Study about Conic Sections with the Aid of Geogebra Software. GJHSS [Internet]. 2021 May 15 [cited 2024 May 1];21(H8):7-14. Available from: https://socialscienceresearch.org/index.php/GJHSS/article/view/3843