Ni Wyn. Rati, Luh Pt. Darmadi, Md. Sulastri,. 2013. “PENGARUH STRATEGI STUDENT TEAM HEROIC LEADERSHIP BERBANTUAN MEDIA KONKRET TERHADAP HASIL BELAJAR IPA DI GUGUS 1 KECAMATAN BUSUNGBIU”. MIMBAR PGSD Undiksha 1 (1). https://doi.org/10.23887/jjpgsd.v1i1.1272.