Analysis of Vitamin C Levels and Evaluation of Effervescent Tablets Mixture of Ethanol Extract of Red Guava Seeds and White Guava Seeds (Psidium Guajava L.). Jurnal Indah Sains dan Klinis, [S. l.], v. 3, n. 1, p. 1–7, 2022. DOI: 10.52622/jisk.v3i1.40. Disponível em: https://ejournal.sumateraconnect.or.id/index.php/jisk/article/view/26.. Acesso em: 21 nov. 2024.