DANG, T. C.; PHAM, T. T.; DO, T. K. L.; NGUYEN , D. M. D.; NGUYEN , T. D. Study of production technology for pennywort powder product by cold-drying method. Journal of Technical Education Science, [S. l.], v. 15, n. 5, p. 7–17, 2020. Disponível em: https://www.jte.edu.vn/index.php/jte/article/view/1202. Acesso em: 7 apr. 2026.