Gultom RN, Sijabat OP, Thessalonika E. The Effect of The Snowball Throwing Learning Model on Students’ Learning Outcomes in The Science Subject Of Grade IV . ISIHUMOR [Internet]. 2025 Apr. 30 [cited 2026 Jul. 18];4(2):429-43. Available from: https://putrapublisher.org/index.php/isihumor/article/view/2069