DEVELOPMENT OF A SINGLE STAGE ROSELLE CALYX EXTRACTOR: ROSELLE CALYX EXTRACTOR. Nigerian Journal of Technology, [S. l.], v. 41, n. 5, p. 920–929, 2022. DOI: 10.4314/njt.v41i5.13. Disponível em: https://nijotech.com/index.php/nijotech/article/view/2984. Acesso em: 30 sep. 2025.