SAHU, Ghanashyam; BARIK, Garudadhwaja; BEHERA, Aloklaxmi. A Comparative Study on Effectiveness of ProblemSolving Method, Vedic Mathematics and CRA Approach on Solvinng Mathematical Problems at the Primary Level. Voices of Teachers and Teacher Educators, [S. l.], v. 13, n. 1, p. p.32–45, 2024. Disponível em: https://ejournals.ncert.gov.in/index.php/vtte/article/view/2957. Acesso em: 6 dec. 2025.