YANAMASHETTI, Ramesh; YANAMASHETTI, Ramesh. EFFECT OF BAR MODEL OF TEACHING MATHEMATICS ON THE ACHIEVEMENT OF IX STANDARD STUDENTS. International Journal of Psychosocial Rehabilitation, [S. l.], v. 24, n. 6, p. 1543–1549, 2020. DOI: 10.61841/zw65nf46. Disponível em: https://www.psychosocial.com/index.php/ijpr/article/view/6622. Acesso em: 29 jun. 2025.