OPTIMIZATION OF THE EXTRACTION PROCESS FROM YELLOW CAMELLIA FLOWERS (CAMELLIA CUCPHUONGENSIS NINH & ROSMANN) COLLECTED IN PHU THO PROVINCE USING RESPONSE SURFACE METHODOLOGY. Tạp chí Dược liệu, [S. l.], v. 31, n. 1+2, p. pp. 96 – 104, 2026. DOI: 10.63240/jmm-nimm.2026.1+2.215. Disponível em: https://tapchiduoclieu.vn/index.php/jomm/article/view/215. Acesso em: 3 apr. 2026.