Jain, Akanksha, Ruchi Shukla, and Sunita Farkya. “The Relationship Between Psychological Stress Due to the Socio-Economic Status (PSSES) of Learners and Their Achievement in Science ”. SCHOOL SCIENCE 56, no. 4 (December 31, 2018): p.76–93. Accessed April 29, 2025. http://14.139.250.109:8090/index.php/SS/article/view/2661.