MEJÍA PUENTE, Vanessa; ISAZA MARTÍNEZ , José Hipólito; LOPEZ PARRA, Lizbeth Lorena. PP19 Development of a method for chlorophyll assessment by a reference from Hibiscus rosa-sinensis. Revista Productos Naturales, "Quebec, CA", v. 6, n. 1, p. 270–272, 2025. DOI: 10.3407/qwjsnh19. Disponível em: https://www.nozomiscience.org/index.php/rpn/article/view/10637. Acesso em: 21 jan. 2026.