PUJASTI, M. V. Implementation of Constructivism Learning in Improving Understanding of The Concept of Building Flat For Grade 1 Students of SDN Ajung 01 Kalisat. Jurnal Ilmiah Teunuleh: International Journal of Social Sciences, [S. l.], v. 7, n. 2, p. 249-255, 2026. DOI: 10.51612/teunuleh.v7i2.232. Disponível em: https://teunulehjournal.com/index.php/jiteunuleh/article/view/232. Acesso em: 14 jun. 2026.