Febri Sudarma, Teguh, and Motlan . “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”. Jurnal Pendidikan Fisika, vol. 2, no. 1, June 2013, pp. 9-15, doi:10.22611/jpf.v2i1.4332.