Febri Sudarma T, . M. EFFECTS OF COOPERATIVE LEARNING MODEL TYPE STAD JUST-IN TIME BASED ON THE RESULTS OF LEARNING TEACHING PHYSICS COURSE IN PHYSICS SCHOOL IN PHYSICS PROGRAM FACULTY UNIMED. JPF Unimed [Internet]. 2013 Jun. 1 [cited 2025 Jul. 3];2(1):9-15. Available from: https://jurnal.unimed.ac.id/2012/index.php/jpf/article/view/4332