SK. SAMSUL ALAM. Sequencing Of The Elementary Concepts Of Unitary Method & Identifying These Are Used In M.P., I.C.S.E. Examination And S.C.E. International Journal of Mathematics And its Applications, [S. l.], v. 3, n. 4 - E, p. 81–90, 2015. Disponível em: http://ijmaa.in/index.php/ijmaa/article/view/529. Acesso em: 30 apr. 2024.