MANURUNG, Hisar Marulitua; MANURUNG, Suprapto. Implementation Of Additive Chemistry E-Modules Using the Discovery Learning Model on Student Learning Outcomes on Food Coloring Materials . Jurnal Penelitian Pendidikan IPA, [S. l.], v. 9, n. 5, p. 2472–2477, 2023. DOI: 10.29303/jppipa.v9i5.3386. Disponível em: https://jppipa.unram.ac.id/index.php/jppipa/article/view/3386. Acesso em: 22 nov. 2024.