VIJAY KUMAR TYAGI , DR.SURENDRA PAL. A Study Of Academic Achievement Of Secondary School Students, Studying Through Regular & Open Mode In Relation To Problem Solving. ldealistic Journal of Advanced Research in Progressive Spectrums (IJARPS) eISSN– 2583-6986, [S. l.], v. 1, n. 12, p. 16–24, 2022. Disponível em: https://journal.ijarps.org/index.php/IJARPS/article/view/85. Acesso em: 12 mar. 2025.