The Effect of Stad Type Cooperative Learning Initiated by Story Questions toward the Ability to Complete Story Questions in Math of Class viii Students of Junior High School (SMPN 1 and MTSN) in Pangean District, Kuantan Singingi Regency. Mediterr. J. Soc. Sci. [Internet]. 2015 May 3 [cited 2024 May 7];6(3 S1):102. Available from: https://www.richtmann.org/journal/index.php/mjss/article/view/6382