SUBODH KUMAR; LALIMA. Effect of Branching Programme on Achievement of Primary Students on L.C.M and H.C.F. Indian Journal of Educational Technology, India, v. 6, n. I, p. 1–10, 2024. Disponível em: https://ojs.ncert.org.in/IJET/article/view/373. Acesso em: 15 jun. 2026.