de Lima, Melina S., Eduardo B. de Amôres, José Vicente C. Santos, and Vera A. F. Martin. “What’s That Object? Learning Astronomical Concepts Through The Use Of The Aladin Program And Manipulation Of Astronomical Images”. Journal of Astronomy & Earth Sciences Education (JAESE) 5, no. 1 (July 25, 2018): 23–52. Accessed July 23, 2024. https://clutejournals.com/index.php/JAESE/article/view/10191.