Sari D, Egok AS, Yuneti A. Implementation of the Numbered Heads Together Cooperative Learning Model in Mathematics Learning for Fourth Grade Students. <meta name="google-site-verification" content="hk1EvV2s9SCchFUV_4f7GgLdW5pQDckkxwSCWkj4stU" /> [Internet]. 2025Jul.24 [cited 2025Nov.10];3(2):783-90. Available from: https://journal.civiliza.org/index.php/gej/article/view/850