THE EFFECT OF COOPERATIVE LEARNING MODEL GROUP INVESTIGATION AGAINST STUDENT LEARNING OUTCOMES PHYSICS VIEWED FROM THE ADVERSITY QUOTIENT. JPF Unimed [Internet]. 2017 Jun. 1 [cited 2026 Apr. 22];6(1):44-9. Available from: https://jurnal.unimed.ac.id/2012/index.php/jpf/article/view/6344