Grace Catalina Sipayung, Melvin M. Simanjuntak, Hetdy Sitio. The Effect of Giving Question And Getting Answer (GQGA) Learning Model on Students’ Science Learning Outcomes at Grade IV of UPTD SD Negeri 122348 Pematangsiantar. IJETER [Internet]. 2026May30 [cited 2026Nov.4];4(02):991-1001. Available from: https://e-journal.citakonsultindo.or.id/index.php/IJETER/article/view/3964