ISMAIL PIOKE, and ZULWATI LAIYA. “THE EFFECT OF PICTURE AND PICTURE MODELS ON LEARNING RESULTS COMPARING IN NUMBERS CLASS II STUDENTS OF SDN 101 KOTA UTARA THE CITY OF GORONTALO”. International Journal of Innovations in Engineering Research and Technology, vol. 7, no. 12, Jan. 2021, pp. 174-8, https://repo.ijiert.org/index.php/ijiert/article/view/50.