RAMADHANIA, Deanti; PRAYITNO, Sudi; SUBARINAH, Sri; ARJUDIN, Arjudin. Analysis of mathematics problem-solving ability on plane figure subject based on van hieles theory at Junior High School. Jurnal Pijar Mipa, [S. l.], v. 17, n. 4, p. 493–498, 2022. DOI: 10.29303/jpm.v17i4.3413. Disponível em: http://jurnalfkip.unram.ac.id/index.php/JPM/article/view/3413. Acesso em: 24 nov. 2024.