URNI BABYS; NETTY J. MARLIN GELLA; MARIO DOS SANTOS AMARAL. Analysis of The Ability to Understand Mathematical Concepts of High School Students in Class X on Vector Material. International Journal Of Humanities Education and Social Sciences (IJHESS) , [S. l.], v. 3, n. 1, 2023. DOI: 10.55227/ijhess.v3i1.610. Disponível em: https://ijhess.com/index.php/ijhess/article/view/610. Acesso em: 17 aug. 2026.