TIKEN, Nive; DESYANDRI; MONTESSORI, Maria; ZAINIL, Melva. Validity of PBL-Based Interactive Multimedia Teaching Material Development Using Powerpoint in Elementary School. Jurnal Penelitian Pendidikan IPA, [S. l.], v. 10, n. 5, p. 2752–2759, 2024. DOI: 10.29303/jppipa.v10i5.7006. Disponível em: https://jppipa.unram.ac.id/index.php/jppipa/article/view/7006. Acesso em: 5 nov. 2024.