EFFECT OF VITAMIN A ON SKIN AND METAMORPHOSIS OF BUFO MELANOSTICTUS STAGE 23. Journal of Science Innovations and Nature of Earth, [S. l.], v. 3, n. 2, p. 01–05, 2023. DOI: 10.59436/jsiane.com/archives3/2/75. Disponível em: https://jsiane.com/index.php/files/article/view/180.. Acesso em: 8 aug. 2025.