TY - JOUR AU - ozayi, nasrin AU - ahmadi, gholamali AU - azimpoor, ehsan TI - 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 JO - Knowledge & Research in Applied Psychology VL - 22 IS - 1 SP - 168 EP - 181 PY - 2021 DO - 10.30486/jsrp.2020.582433.1638 ER -