Melin, Melinda Insania Rahayu, Anik Yuliani, and Luvy Sylviana Zanthy. 2026. “Development of PBL With Interactive PowerPoint and Quizizz to Improve Elementary Students’ Understanding and Confidence”. Jurnal Elementaria Edukasia 9 (2):280-98. https://doi.org/10.31949/jee.v9i2.18185.