Influence of particle size in supercritical carbon dioxide extraction of roselle (Hibiscus sabdariffa) on bioactive compound recovery, extraction rate, diffusivity, and solubility oleh Nicky Rahmana Putra, Dwila Nur Rizkiyah, Ahmad Hazim Abdul Aziz, Hasmadi Mamat, Wan Muhammad Syahir Wan Jusoh, Zuhaili Idham, Mohd Azizi Che Yunus, Irianto Irianto