Wati, Diyah Kusuma, Amin Yusuf Amin Yusuf, and Sungkowo Edy Mulyono. 2019. “The Influence of Collaboration of Discovery Learning and ARIAS on Students’ Critical Thinking Abilities”. Journal of Primary Education 8 (6), 334-41. https://journal.unnes.ac.id/sju/jpe/article/view/33232.