RIZWAN HUSSAIN; RANA MUHAMMAD AMIR; ASGHAR ALI; FAHAD BIN KHALID; TAYYABA ASLAM. TEACHERS’ PERCEPTION REGARDING EFFECTIVENESS OF STANDARDIZED CLASSROOM OBSERVATION TOOLS AT PRIMARY LEVEL IN TEHSIL SANGLA HILL DISTRICT NANKANA SAHIB. International Journal of Contemporary Issues in Social Sciences, [S. l.], v. 2, n. 3, p. 636–643, 2023. Disponível em: http://ijciss.org/index.php/ijciss/article/view/97. Acesso em: 16 sep. 2024.