NASIFAH; ARIF MUCHYIDIN; MUHAMAD ALI MISRI. Analysis of the Geometric Thinking Stage of Madrasah Tsanawiyah Students Based on Van Hiele’s Theory. Journal of Mathematics Instruction, Social Research and Opinion, Bandung, Indonesia, v. 1, n. 2, p. 63–72, 2022. DOI: 10.58421/misro.v1i2.21. Disponível em: https://journal-gehu.com/index.php/misro/article/view/21. Acesso em: 17 apr. 2026.