ÖZLEM OKTAY; SERKAN EKINCI; AHMET İLHAN ŞEN. Investigation of middle school students’ thoughts about a mobile planetarium activity. Elementary Education Online, [S. l.], v. 19, n. 2, p. 695–717, 2023. Disponível em: https://ilkogretim-online.org./index.php/pub/article/view/6450. Acesso em: 10 mar. 2025.