BADA, C. B. Identification of High School Students’ Thinking Process Levels in Solving Geometry Problems Using Van Hiele’s Theory. Jurnal Amal Pendidikan, [S. l.], v. 5, n. 1, p. 123–130, 2024. DOI: 10.36709/japend.v5i1.118. Disponível em: https://japend.uho.ac.id/index.php/journal/article/view/118. Acesso em: 29 sep. 2024.