MELIN, Melinda Insania Rahayu; ANIK YULIANI; LUVY SYLVIANA ZANTHY. Development of PBL with Interactive PowerPoint and Quizizz to Improve Elementary Students’ Understanding and Confidence. Jurnal Elementaria Edukasia, [S. l.], v. 9, n. 2, p. 280–298, 2026. DOI: 10.31949/jee.v9i2.18185. Disponível em: https://www.ejournal.unma.ac.id/index.php/jee/article/view/18185. Acesso em: 17 jul. 2026.