Tampubolon RH, Fitriani R. PENGARUH MODEL ROLE PLAYING TERHADAP HASIL BELAJAR IPS PADA SISWA KELAS IV UPT SD NEGERI 019 LUMBAN PURBA. AQUINAS [Internet]. 2025Jul.31 [cited 2025Aug.4];8(2):263-7. Available from: https://ejournal.ust.ac.id/index.php/Aquinas/article/view/5019