ozayi, nasrin, ahmadi, gholamali, azimpoor, ehsan. “The effect of perceptions of learning environment and academic engagement on academic performance of secondary school male students: The mediating role of academic self-efficacy.” Knowledge & Research in Applied Psychology, vol. 22, no. 1, 2021, pp. 168-181. 10.30486/jsrp.2020.582433.1638