Mondaylisa FP, Oktavia R, Yurnetti, Khairil Arif. THE EFFECT OF JIGSAW TYPE OF COOPERATIVE LEARNING MODEL ON COGNITIVE LEARNING OUTCOMES OF CLASS VIII STUDENTS SMPN 40 PADANG. universe [Internet]. 2026 Jun. 30 [cited 2026 Jul. 7];7(1). Available from: http://universe.ppj.unp.ac.id/index.php/universe/article/view/654