GUL, Zohra; MALIK, Dr. Shakila. Effect Of Non-Availability of Text Books on Students’ Academic Performance at Primary School Level. THE SPARK "A HEC Recognized Journal", [S. l.], v. 8, n. 1, p. 102–107, 2023. Disponível em: https://journal.suit.edu.pk/index.php/spark/article/view/991. Acesso em: 24 mar. 2026.