Pimentel Paiva, Ana Carla, Francisco Regis Vieira Alves, and Helena Maria Barros de Campos. 2025. “Exploring Surfaces of Revolution through GeoGebra: A Qualitative Approach to Calculus Teaching”. Didactica Danubiensis 5 (1):161-72. https://dj.univ-danubius.ro/index.php/DD/article/view/3472.